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<title>ColPicker 多列选择器 | Wot UI</title>
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data-v-276a3a8f><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="extra navigation" data-v-276a3a8f><span class="vpi-more-horizontal icon" data-v-276a3a8f></span></button><div class="menu" data-v-276a3a8f><div class="VPMenu" data-v-276a3a8f data-v-6a9ff74b><!----><!--[--><!--[--><div class="group translations" data-v-f234b936><p class="trans-title" data-v-f234b936>简体中文</p><!--[--><div class="VPMenuLink" data-v-f234b936 data-v-796a4fac><a class="VPLink link" href="/en-US/component/col-picker.html" data-v-796a4fac><!--[--><span data-v-796a4fac>English</span><!--]--></a></div><!--]--></div><div class="group" data-v-f234b936><div class="item appearance" data-v-f234b936><p class="label" data-v-f234b936>Appearance</p><div class="appearance-action" data-v-f234b936><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title="Switch to dark theme" aria-checked="false" data-v-f234b936 data-v-c7ba4725 data-v-5c03db5c><span class="check" data-v-5c03db5c><span class="icon" data-v-5c03db5c><!--[--><span class="vpi-sun sun" data-v-c7ba4725></span><span class="vpi-moon moon" data-v-c7ba4725></span><!--]--></span></span></button></div></div></div><div class="group" data-v-f234b936><div class="item social-links" data-v-f234b936><div class="VPSocialLinks social-links-list" data-v-f234b936 data-v-c6225e3a><!--[--><a class="VPSocialLink no-icon" href="https://github.com/Moonofweisheng/wot-design-uni" aria-label="github" target="_blank" rel="noopener" data-v-c6225e3a data-v-b26fdbba><span class="vpi-social-github"></span></a><a class="VPSocialLink no-icon" href="https://gitee.com/wot-design-uni/wot-design-uni" aria-label="Gitee" target="_blank" rel="noopener" data-v-c6225e3a data-v-b26fdbba><svg t="1692699544299" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4184" width="200" height="200"><path d="M512 1024C230.4 1024 0 793.6 0 512S230.4 0 512 0s512 230.4 512 512-230.4 512-512 512z m259.2-569.6H480c-12.8 0-25.6 12.8-25.6 25.6v64c0 12.8 12.8 25.6 25.6 25.6h176c12.8 0 25.6 12.8 25.6 25.6v12.8c0 41.6-35.2 76.8-76.8 76.8h-240c-12.8 0-25.6-12.8-25.6-25.6V416c0-41.6 35.2-76.8 76.8-76.8h355.2c12.8 0 25.6-12.8 25.6-25.6v-64c0-12.8-12.8-25.6-25.6-25.6H416c-105.6 0-188.8 86.4-188.8 188.8V768c0 12.8 12.8 25.6 25.6 25.6h374.4c92.8 0 169.6-76.8 169.6-169.6v-144c0-12.8-12.8-25.6-25.6-25.6z" fill="#6D6D72" p-id="4185"></path></svg></a><a class="VPSocialLink no-icon" href="/guide/join-group" aria-label="QQ" target="_blank" rel="noopener" data-v-c6225e3a data-v-b26fdbba><svg t="1694688365239" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4048" width="200" height="200"><path d="M980.79827 694.105946c-21.144216-122.796973-109.844757-203.250162-109.844757-203.250162 12.647784-111.477622-33.792-131.26573-33.792-131.26573C827.392 14.668108 530.985514 20.67373 524.730811 20.839784 518.476108 20.67373 222.01427 14.668108 212.300108 359.590054c0 0-46.467459 19.788108-33.819676 131.26573 0 0-88.700541 80.453189-109.817081 203.250162 0 0-11.291676 207.484541 101.403676 25.40627 0 0 25.350919 69.161514 71.790703 131.26573 0 0-83.082378 28.256865-75.997405 101.625081 0 0-2.87827 81.836973 177.401081 76.218811 0 0 126.699243-9.852541 164.753297-63.515676l16.605405 0 0.276757 0 16.633081 0c38.026378 53.635459 164.725622 63.515676 164.725622 63.515676 180.224 5.618162 177.401081-76.218811 177.401081-76.218811 7.029622-73.368216-75.997405-101.625081-75.997405-101.625081 46.439784-62.104216 71.790703-131.26573 71.790703-131.26573C992.034595 901.590486 980.79827 694.105946 980.79827 694.105946z" p-id="4049" fill="#6D6D72"></path></svg></a><a class="VPSocialLink no-icon" href="https://juejin.cn/user/26044011388510/posts" aria-label target="_blank" rel="noopener" data-v-c6225e3a data-v-b26fdbba><svg t="1758594913114" class="icon" viewBox="0 0 1316 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="5329" width="200" height="200"><path d="M643.181714 247.698286l154.916572-123.172572L643.181714 0.256 643.072 0l-154.660571 124.269714 154.660571 123.245715 0.109714 0.182857z m0 388.461714h0.109715l399.579428-315.245714-108.361143-87.04-291.218285 229.888h-0.146286l-0.109714 0.146285L351.817143 234.093714l-108.251429 87.04 399.433143 315.136 0.146286-0.146285z m-0.146285 215.552l0.146285-0.146286 534.893715-422.034285 108.397714 87.04-243.309714 192L643.145143 1024 10.422857 525.056 0 516.754286l108.251429-86.893715L643.035429 851.748571z" fill="#1E80FF" p-id="5330"></path></svg></a><!--]--></div></div></div><!--]--><!--]--></div></div></div><!--[--><!--]--><button type="button" class="VPNavBarHamburger hamburger" aria-label="mobile navigation" aria-expanded="false" aria-controls="VPNavScreen" data-v-0850eeb5 data-v-1f90b587><span class="container" data-v-1f90b587><span class="top" data-v-1f90b587></span><span class="middle" data-v-1f90b587></span><span class="bottom" data-v-1f90b587></span></span></button></div></div></div></div><div class="divider" data-v-0850eeb5><div class="divider-line" data-v-0850eeb5></div></div></div><!----></header><div class="VPLocalNav has-sidebar empty" data-v-0265fbf3 data-v-18b98bac><div class="container" data-v-18b98bac><button class="menu" aria-expanded="false" aria-controls="VPSidebarNav" data-v-18b98bac><span class="vpi-align-left menu-icon" data-v-18b98bac></span><span class="menu-text" data-v-18b98bac>Menu</span></button><div class="VPLocalNavOutlineDropdown" style="--vp-vh:0px;" data-v-18b98bac data-v-4d5c8a58><button data-v-4d5c8a58>Return to top</button><!----></div></div></div><aside class="VPSidebar" data-v-0265fbf3 data-v-87cf4cbd><div class="curtain" data-v-87cf4cbd></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-87cf4cbd><span class="visually-hidden" id="sidebar-aria-label" data-v-87cf4cbd> Sidebar Navigation </span><!--[--><!--]--><!--[--><!----><!--]--><!--[--><div class="no-transition group" data-v-0bf2ac23><section class="VPSidebarItem level-0 collapsible" data-v-0bf2ac23 data-v-af6982fc><div class="item" role="button" tabindex="0" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><h2 class="text" data-v-af6982fc>基础 <!----></h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-af6982fc><span class="vpi-chevron-right caret-icon" data-v-af6982fc></span></div></div><div class="items" data-v-af6982fc><!--[--><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/button.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Button 按钮 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/icon.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Icon 图标 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/layout.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Layout 布局 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/config-provider.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>ConfigProvider 全局配置 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/popup.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Popup 弹出层 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/resize.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Resize 监听元素尺寸变化 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/transition.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Transition 动画 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/fab.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Fab 悬浮按钮 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/text.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Text 文本 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/root-portal.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>RootPortal 根节点 <span class="el-tag el-tag--primary el-tag--small el-tag--plain is-round version-tag" style="" data-v-af6982fc><span class="el-tag__content"><!--[-->1.11.0<!--]--></span><!--v-if--></span></p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0bf2ac23><section class="VPSidebarItem level-0 collapsible" data-v-0bf2ac23 data-v-af6982fc><div class="item" role="button" tabindex="0" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><h2 class="text" data-v-af6982fc>导航 <!----></h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-af6982fc><span class="vpi-chevron-right caret-icon" data-v-af6982fc></span></div></div><div class="items" data-v-af6982fc><!--[--><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/pagination.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Pagination 分页 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/popover.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Popover 气泡 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/tabs.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Tabs 标签页 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/segmented.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Segmented 分段器 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/tabbar.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Tabbar 标签栏 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/navbar.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Navbar 导航栏 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/sidebar.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Sidebar 侧边栏 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/backtop.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Backtop 回到顶部 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/index-bar.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>IndexBar 索引栏 <!----></p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0bf2ac23><section class="VPSidebarItem level-0 collapsible has-active" data-v-0bf2ac23 data-v-af6982fc><div class="item" role="button" tabindex="0" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><h2 class="text" data-v-af6982fc>数据输入 <!----></h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-af6982fc><span class="vpi-chevron-right caret-icon" data-v-af6982fc></span></div></div><div class="items" data-v-af6982fc><!--[--><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/calendar.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Calendar 日历选择器 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/calendar-view.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>CalendarView 日历面板 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/checkbox.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Checkbox 复选框 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/col-picker.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>ColPicker 多列选择器 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/datetime-picker.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>DatetimePicker 时间选择器 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/datetime-picker-view.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>DatetimePickerView 时间选择器视图 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/form.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Form 表单 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/input.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Input 输入框 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/textarea.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Textarea 文本域 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/input-number.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>InputNumber 计数器 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/picker.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Picker 选择器 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/picker-view.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>PickerView 选择器视图 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/radio.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Radio 单选框 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/rate.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Rate 评分 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/search.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Search 搜索框 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/select-picker.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>SelectPicker 单复选选择器 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/slider.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Slider 滑块 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/switch.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Switch 开关 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/upload.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Upload 上传 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/password-input.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>PasswordInput 密码输入框 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/signature.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Signature 签名 <span class="el-tag el-tag--primary el-tag--small el-tag--plain is-round version-tag" style="" data-v-af6982fc><span class="el-tag__content"><!--[-->1.6.0<!--]--></span><!--v-if--></span></p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0bf2ac23><section class="VPSidebarItem level-0 collapsible" data-v-0bf2ac23 data-v-af6982fc><div class="item" role="button" tabindex="0" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><h2 class="text" data-v-af6982fc>反馈 <!----></h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-af6982fc><span class="vpi-chevron-right caret-icon" data-v-af6982fc></span></div></div><div class="items" data-v-af6982fc><!--[--><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/action-sheet.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>ActionSheet 动作面板 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/drop-menu.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>DropMenu 下拉菜单 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/floating-panel.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>FloatingPanel 浮动面板 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/loading.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Loading 加载 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/message-box.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>MessageBox 弹框 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/notice-bar.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>NoticeBar 通知栏 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/overlay.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Overlay 遮罩层 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/progress.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Progress 进度条 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/circle.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Circle 环形进度条 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/sort-button.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>SortButton 排序按钮 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/status-tip.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>StatusTip 缺省提示 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/swipe-action.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>SwipeAction 滑动操作 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/toast.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Toast 轻提示 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/notify.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Notify 消息通知 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/tooltip.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Tooltip 文字提示 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/count-down.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>CountDown 倒计时 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/count-to.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>CountTo 数字滚动 <span class="el-tag el-tag--primary el-tag--small el-tag--plain is-round version-tag" style="" data-v-af6982fc><span class="el-tag__content"><!--[-->1.3.8<!--]--></span><!--v-if--></span></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/keyboard.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Keyboard 虚拟键盘 <span class="el-tag el-tag--primary el-tag--small el-tag--plain is-round version-tag" style="" data-v-af6982fc><span class="el-tag__content"><!--[-->1.3.10<!--]--></span><!--v-if--></span></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/number-keyboard.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>NumberKeyboard 数字键盘 <!----></p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0bf2ac23><section class="VPSidebarItem level-0 collapsible" data-v-0bf2ac23 data-v-af6982fc><div class="item" role="button" tabindex="0" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><h2 class="text" data-v-af6982fc>数据展示 <!----></h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-af6982fc><span class="vpi-chevron-right caret-icon" data-v-af6982fc></span></div></div><div class="items" data-v-af6982fc><!--[--><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/badge.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Badge 徽标 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/card.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Card 卡片 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/cell.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Cell 单元格 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/collapse.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Collapse 折叠面板 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/curtain.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Curtain 幕帘 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/divider.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Divider 分割线 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/gap.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Gap 间隔槽 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/img.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Img 图片 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/img-cropper.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>ImgCropper 图片裁剪 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/grid.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Grid 宫格 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/loadmore.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Loadmore 加载更多 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/skeleton.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Skeleton 骨架屏 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/steps.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Steps 步骤条 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/sticky.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Sticky 粘性布局 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/tag.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Tag 标签 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/watermark.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Watermark 水印 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/swiper.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Swiper 轮播图 <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/table.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>Table 表格 <!----></p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-0bf2ac23><section class="VPSidebarItem level-0" data-v-0bf2ac23 data-v-af6982fc><div class="item" role="button" tabindex="0" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><h2 class="text" data-v-af6982fc>组合式API <!----></h2><!----></div><div class="items" data-v-af6982fc><!--[--><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/use-upload.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>useUpload <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/use-count-down.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>useCountDown <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/use-toast.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>useToast <!----></p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-af6982fc data-v-af6982fc><div class="item" data-v-af6982fc><div class="indicator" data-v-af6982fc></div><a class="VPLink link link" href="/component/use-message.html" data-v-af6982fc><!--[--><p class="text" data-v-af6982fc>useMessage <!----></p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-0265fbf3 data-v-735a7857><div class="VPDoc has-sidebar has-aside is-component is-expanded" data-v-735a7857 data-v-fb66d0fe><!--[--><!--]--><div class="container" data-v-fb66d0fe><div class="aside" data-v-fb66d0fe><div class="aside-curtain" data-v-fb66d0fe></div><div class="aside-container" data-v-fb66d0fe><div class="aside-content" data-v-fb66d0fe><div class="VPDocAside" data-v-fb66d0fe data-v-bd7328b1><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-bd7328b1 data-v-8b66606c><div class="content" data-v-8b66606c><div class="outline-marker" data-v-8b66606c></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-8b66606c>On this page</div><ul class="VPDocOutlineItem root" data-v-8b66606c data-v-36869fd1><!--[--><!--]--></ul></div></nav><!--[--><!--[--><!--[--><!--[--><!--[--><div class="VPDocAsideSponsors"><a class="sponsors-aside-text" href="/reward/sponsor">赞助位</a><div class="VPSponsors vp-sponsor aside"><!----><!----><section class="vp-sponsor-section"><div class="VPSponsorsGrid vp-sponsor-grid xmini" data-vp-grid="1"><div class="vp-sponsor-grid-item"><a class="vp-sponsor-grid-link" href="/reward/sponsor" rel="sponsored noopener"><article class="vp-sponsor-grid-box"><span class="vp-sponsor-grid-text">成为赞助商</span></article></a></div></div></section></div></div><div class="wwads-container"><div class="wwads-cn wwads-vertical" data-id="372"></div></div><!----><!--]--><!--]--><!--]--><!--]--><!--]--><div class="spacer" data-v-bd7328b1></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-fb66d0fe><div class="content-container" data-v-fb66d0fe><!--[--><!--]--><main class="main" data-v-fb66d0fe><div style="position:relative;" class="vp-doc _component_col-picker" data-v-fb66d0fe><div><h1 id="colpicker-多列选择器" tabindex="-1">ColPicker 多列选择器 <a class="header-anchor" href="#colpicker-多列选择器" aria-label="Permalink to &quot;ColPicker 多列选择器&quot;">​</a></h1><p>使用多列选择器来做级联，交互效果较好，多列选择器支持无限级选择。</p><div class="tip custom-block"><p class="custom-block-title">提示</p><p>多列选择器常用于选择省市区，我们使用 Vant 提供的中国省市区数据作为数据源，你可以安装 <a href="https://github.com/youzan/vant/tree/main/packages/vant-area-data" target="_blank" rel="noreferrer">@vant/area-data</a> npm 包来引入：</p><div class="language-bash vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">bash</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># 通过 npm</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">npm</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> i</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> @vant/area-data</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># 通过 yarn</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">yarn</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> add</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> @vant/area-data</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># 通过 pnpm</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">pnpm</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> add</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> @vant/area-data</span></span>
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<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"># 通过 Bun</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">bun</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> add</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> @vant/area-data</span></span></code></pre></div></div><p><strong><em>为了方便开发者使用<code>@vant/area-data</code>进行开发调试，我们封装了<code>useColPickerData</code>，你可以直接使用<code>useColPickerData</code>来获取数据源。</em></strong></p><details class="details custom-block"><summary>基于@vant/area-data 包装的<code>useColPickerData</code></summary><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 可以将此代码放置于项目src/hooks/useColPickerData.ts中</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useCascaderAreaData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@vant/area-data&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> type</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> CascaderOption</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> text</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> string</span></span>
<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> string</span></span>
<span class="line"><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;"> children</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> CascaderOption</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">/**</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> * 使用&#39;@vant/area-data&#39;作为数据源，构造ColPicker组件的数据</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> * </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">@returns</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> */</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">export</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() {</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // &#39;@vant/area-data&#39; 数据源</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> colPickerData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> CascaderOption</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[] </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useCascaderAreaData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 根据code查找子节点，不传code则返回所有节点</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">data</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> CascaderOption</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[], </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">code</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> CascaderOption</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[] </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">|</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> null</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">!</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">code) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> data</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> for</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> item</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> of</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> data) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (item.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">===</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> code) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> item.children </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">||</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> null</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (item.children) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> childrenResult</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(item.children, code)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (childrenResult) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> childrenResult</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> null</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { colPickerData, findChildrenByCode }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div></details><h2 id="基本用法" tabindex="-1">基本用法 <a class="header-anchor" href="#基本用法" aria-label="Permalink to &quot;基本用法&quot;">​</a></h2><p><code>label</code> 设置左侧文本内容；</p><p><code>columns</code> 设置数据源，为二维数组，每一列为一个一维数组，每个选项包含 <code>value</code>(选项值) 和 <code>label</code>(选项名称)。</p><p><code>v-model</code> 设置选中项的值，数据类型为数组；</p><p>也可以监听 <code>change</code> 事件，获取选中值，<code>event</code> 是个对象，包含 <code>value</code>(选中值数组)、<code>selectedItems</code>（选中项对象数组）两个属性。</p><p>传入 <code>column-change</code> 属性，其类型为 <code>function</code>，接收参数 options: object；options 的结构如下：</p><table tabindex="0"><thead><tr><th>参数</th><th>类型</th><th>说明</th><th>最低版本</th></tr></thead><tbody><tr><td>selectedItem</td><td>object</td><td>当前列的选中项，数据结构跟 columns 中选项的数据结构一致</td><td>-</td></tr><tr><td>index</td><td>number</td><td>当前列下标</td><td>-</td></tr><tr><td>rowIndex</td><td>number</td><td>当前列选中项下标</td><td>-</td></tr><tr><td>resolve</td><td>function</td><td>接收下一列的选项数组</td><td>-</td></tr><tr><td>finish</td><td>function</td><td>结束 picker 选择，若无法正常关闭如数据获取失败，则执行 <code>finish(false)</code></td><td>-</td></tr></tbody></table><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> colPickerData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> handleConfirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">value</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(value)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="异步加载" tabindex="-1">异步加载 <a class="header-anchor" href="#异步加载" aria-label="Permalink to &quot;异步加载&quot;">​</a></h2><p>一般 column-change 是个异步获取数据的操作，触发 column-change 组件会有默认 loading，数据响应后关闭 loading。</p><p>异步请求数据失败，则调用 <code>finish(false)</code>。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([])</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> colPickerData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 模拟异步请求</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setTimeout</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 模拟请求失败</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (Math.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">random</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&gt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 0.7</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">false</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> toast.error.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">error</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;数据请求失败，请重试&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 这里为什么用selectedItem.value作为code呢？是因为area构造的时候就是将标识放到了value字段上，同理你也可以改为其他字段，只要和area的字段对应即可</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 没有下一项时，执行完成</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">300</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> handleConfirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">value</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(value)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="初始选项" tabindex="-1">初始选项 <a class="header-anchor" href="#初始选项" aria-label="Permalink to &quot;初始选项&quot;">​</a></h2><p>初始选项有两种方式：</p><p>1）设置初始选项时，<code>columns</code> 的数组长度应与 <code>value</code> 的数组长度一致，<code>value</code> 每一列的值必须对应可以在 <code>columns</code> 中找到。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;150000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;150100&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;150121&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> colPickerData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }),</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;150000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">!</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }),</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;150100&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">!</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> handleConfirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">value</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> console.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">log</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(value)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><p>2）设置 <code>auto-complete</code> 属性，当 <code>columns</code> 数组长度为 0 时，会自动触发 <code>columnChange</code> 函数来补齐数据。设置了该属性后，因为数据需要动态补全，因此 传递出来的参数 selectedItem 只有 value 字段，没有 label 字段。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> auto-complete</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useToast } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/uni_modules/wot-design-uni&#39;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> toast</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useToast</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">onMounted</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">async</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> () </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> toast.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">loading</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;数据加载中&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 模拟异步请求</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> await</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> sleep</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> toast.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">close</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;150000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;150100&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;150121&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">]</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">})</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ColPickerColumnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> async</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // 模拟异步请求</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> await</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> sleep</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">0.3</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> sleep</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">second</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> number</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> new</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> Promise</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setTimeout</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">true</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">1000</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> *</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> second)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="禁用" tabindex="-1">禁用 <a class="header-anchor" href="#禁用" aria-label="Permalink to &quot;禁用&quot;">​</a></h2><p>设置 <code>disabled</code> 属性。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;禁用&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> disabled</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><h2 id="只读" tabindex="-1">只读 <a class="header-anchor" href="#只读" aria-label="Permalink to &quot;只读&quot;">​</a></h2><p>设置 <code>readonly</code> 属性。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;禁用&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> readonly</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><h2 id="禁用选项" tabindex="-1">禁用选项 <a class="header-anchor" href="#禁用选项" aria-label="Permalink to &quot;禁用选项&quot;">​</a></h2><p><code>columns</code> 每个选项支持 <code>disabled</code> 属性。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> colPickerData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> disabled: item.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">===</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;140000&#39;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="选项提示信息" tabindex="-1">选项提示信息 <a class="header-anchor" href="#选项提示信息" aria-label="Permalink to &quot;选项提示信息&quot;">​</a></h2><p><code>columns</code> 每个选项支持 <code>tip</code> 属性。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> colPickerData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> disabled: item.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">===</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;140000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> tip: item.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">===</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;140000&#39;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> ?</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;该地区无货，暂时无法选择&#39;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> :</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> item.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">===</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;150000&#39;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> ?</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;该地区配送时间可能较长&#39;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> :</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;&#39;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="展示格式化" tabindex="-1">展示格式化 <a class="header-anchor" href="#展示格式化" aria-label="Permalink to &quot;展示格式化&quot;">​</a></h2><p>设置 <code>display-format</code> 属性，其类型为 <code>function</code>，接收当前选中项（数组，数组成员的格式同 columns 数组成员的格式），返回要展示的字符串。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;展示格式化&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :display-format</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;displayFormat&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;130000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;130200&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;130204&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> colPickerData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }),</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;130000&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">!</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }),</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;130200&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">!</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 格式化方法</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> displayFormat</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItems</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Record</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;[]) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> selectedItems[selectedItems.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> -</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 2</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">].label </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">+</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;-&#39;</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> +</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> selectedItems[selectedItems.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> -</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">].label</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="设置标题" tabindex="-1">设置标题 <a class="header-anchor" href="#设置标题" aria-label="Permalink to &quot;设置标题&quot;">​</a></h2><p>设置 <code>title</code> 属性，修改弹出层的标题。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;标题&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> title</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><h2 id="确定前校验" tabindex="-1">确定前校验 <a class="header-anchor" href="#确定前校验" aria-label="Permalink to &quot;确定前校验&quot;">​</a></h2><p>设置 <code>before-confirm</code> 函数，在用户点击<code>确定</code>按钮时，会执行 <code>before-confirm</code> 函数，并传入 <code>value</code>、<code>selectedItems</code>(选中项数组，数据结构同 columns 每一列的选项) 和 <code>resolve</code> 参数，可以对 <code>value</code> 进行校验，并通过 <code>resolve</code> 函数告知组件是否确定通过，<code>resolve</code> 接受 1 个 boolean 值，<code>resolve(true)</code> 表示选项通过，<code>resolve(false)</code> 表示选项不通过，不通过时不会关闭弹窗。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;before-confirm&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :before-confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;beforeConfirm&quot;</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([])</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> colPickerData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> beforeConfirm</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> |</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> number</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)[], </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItems</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Record</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;[], </span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">resolve</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">isPass</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> boolean</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> void</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">parseInt</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">String</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(value[</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">2</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&gt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 120000</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> toast.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">error</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;该地区库存不足&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">false</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">true</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> handleConfirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItems</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> displayValue.value </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> selectedItems</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> .</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> item.label</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> .</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">join</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="错误状态" tabindex="-1">错误状态 <a class="header-anchor" href="#错误状态" aria-label="Permalink to &quot;错误状态&quot;">​</a></h2><p>设置 <code>error</code> 属性，选择器的值显示为红色。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> error</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><h2 id="必填样式" tabindex="-1">必填样式 <a class="header-anchor" href="#必填样式" aria-label="Permalink to &quot;必填样式&quot;">​</a></h2><p>设置 <code>required</code> 属性，展示必填样式。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> required</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><h2 id="选择器大小" tabindex="-1">选择器大小 <a class="header-anchor" href="#选择器大小" aria-label="Permalink to &quot;选择器大小&quot;">​</a></h2><p>通过设置 <code>size</code> 修改选择器大小，将 <code>size</code> 设置为 &#39;large&#39; 时字号为 16px。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> size</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;large&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><h2 id="值靠右展示" tabindex="-1">值靠右展示 <a class="header-anchor" href="#值靠右展示" aria-label="Permalink to &quot;值靠右展示&quot;">​</a></h2><p>设置 <code>align-right</code> 属性，选择器的值靠右展示。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> label</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;选择地址&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> align-right</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><h2 id="自定义选择器" tabindex="-1">自定义选择器 <a class="header-anchor" href="#自定义选择器" aria-label="Permalink to &quot;自定义选择器&quot;">​</a></h2><p>如果默认的 cell 类型的展示格式不满足需求，可以通过默认插槽进行自定义选择器样式。在标签上添加 use-default-slot 属性并设置为 true。</p><div class="language-html vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">html</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#B31D28;--shiki-light-font-style:italic;--shiki-dark:#FDAEB7;--shiki-dark-font-style:italic;">view</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> style</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;margin-bottom: 10px;&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;当前选中项: {{ displayValue }}&lt;/</span><span style="--shiki-light:#B31D28;--shiki-light-font-style:italic;--shiki-dark:#FDAEB7;--shiki-dark-font-style:italic;">view</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :use-default-slot</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;true&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> v-model</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;value&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :columns</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;area&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> :column-change</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;columnChange&quot;</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> @confirm</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&quot;handleConfirm&quot;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> &lt;</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-button</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;选择地址&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-button</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;/</span><span style="--shiki-light:#22863A;--shiki-dark:#85E89D;">wd-col-picker</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt;</span></span></code></pre></div><div class="language-typescript vp-adaptive-theme"><button title="Copy Code" class="copy"></button><span class="lang">typescript</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// useColPickerData可以参考本章节顶部的介绍</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// 导入路径根据自己实际情况调整，万不可一贴了之</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { useColPickerData } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;@/hooks/useColPickerData&#39;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">colPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> useColPickerData</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> value</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([])</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> displayValue</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> area</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> ref</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">any</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">[]&gt;([</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> colPickerData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">])</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> columnChange</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> ({ </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">selectedItem</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, </span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> areaData</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> findChildrenByCode</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(colPickerData, selectedItem.value)</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> if</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> (areaData </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">&amp;&amp;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">length</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> resolve</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> areaData.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">map</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">((</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">item</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> value: item.value,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> label: item.text</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> })</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> )</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">else</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> finish</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span></code></pre></div><h2 id="attributes" tabindex="-1">Attributes <a class="header-anchor" href="#attributes" aria-label="Permalink to &quot;Attributes&quot;">​</a></h2><table tabindex="0"><thead><tr><th>参数</th><th>说明</th><th>类型</th><th>可选值</th><th>默认值</th><th>最低版本</th></tr></thead><tbody><tr><td>v-model</td><td>选中项</td><td>array</td><td>-</td><td>-</td><td>-</td></tr><tr><td>columns</td><td>选择器数据，二维数组</td><td>array</td><td>-</td><td>-</td><td>-</td></tr><tr><td>value-key</td><td>选项对象中，value 对应的 key</td><td>string</td><td>-</td><td>value</td><td>-</td></tr><tr><td>label-key</td><td>选项对象中，展示的文本对应的 key</td><td>string</td><td>-</td><td>label</td><td>-</td></tr><tr><td>tip-key</td><td>选项对象中，提示文案对应的 key</td><td>string</td><td>-</td><td>tip</td><td>-</td></tr><tr><td>title</td><td>弹出层标题</td><td>string</td><td>-</td><td>-</td><td>-</td></tr><tr><td>label</td><td>选择器左侧文案</td><td>string</td><td>-</td><td>-</td><td>-</td></tr><tr><td>placeholder</td><td>选择器占位符</td><td>string</td><td>-</td><td>请选择</td><td>-</td></tr><tr><td>disabled</td><td>禁用</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>readonly</td><td>只读</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>display-format</td><td>自定义展示文案的格式化函数，返回一个字符串</td><td>function</td><td>-</td><td>-</td><td>-</td></tr><tr><td>column-change</td><td>接收当前列的选中项 item、当前列下标、当前列选中项下标下一列数据处理函数 resolve、结束选择 finish</td><td>function</td><td>-</td><td>-</td><td>-</td></tr><tr><td>size</td><td>设置选择器大小</td><td>string</td><td>large</td><td>-</td><td>-</td></tr><tr><td>label-width</td><td>设置左侧标题宽度</td><td>string</td><td>-</td><td>33%</td><td>-</td></tr><tr><td>error</td><td>是否为错误状态，错误状态时右侧内容为红色</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>required</td><td>必填样式</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>marker-side</td><td>必填标记位置</td><td>string</td><td>before / after</td><td>before</td><td>1.12.0</td></tr><tr><td>align-right</td><td>选择器的值靠右展示</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>before-confirm</td><td>确定前校验函数，接收 (value, resolve) 参数，通过 resolve 继续执行 picker，resolve 接收 1 个 boolean 参数</td><td>function</td><td>-</td><td>-</td><td>-</td></tr><tr><td>loading-color</td><td>loading 图标的颜色</td><td>string</td><td>-</td><td>#4D80F0</td><td>-</td></tr><tr><td>use-default-slot</td><td>使用默认插槽时设置该选项</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>use-label-slot</td><td>使用 label 插槽时设置该选项</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>close-on-click-modal</td><td>点击遮罩是否关闭</td><td>boolean</td><td>-</td><td>true</td><td>-</td></tr><tr><td>auto-complete</td><td>自动触发 column-change 事件来补全数据，当 columns 为空数组或者 columns 数组长度小于 value 数组长度时，会自动触发 column-change</td><td>-</td><td>false</td><td>-</td><td></td></tr><tr><td>z-index</td><td>弹窗层级</td><td>number</td><td>-</td><td>15</td><td>-</td></tr><tr><td>safe-area-inset-bottom</td><td>弹出面板是否设置底部安全距离（iphone X 类型的机型）</td><td>boolean</td><td>-</td><td>true</td><td>-</td></tr><tr><td>ellipsis</td><td>是否超出隐藏</td><td>boolean</td><td>-</td><td>false</td><td>-</td></tr><tr><td>prop</td><td>表单域 <code>model</code> 字段名，在使用表单校验功能的情况下，该属性是必填的</td><td>string</td><td>-</td><td>-</td><td>-</td></tr><tr><td>rules</td><td>表单验证规则，结合<code>wd-form</code>组件使用</td><td><code>FormItemRule []</code></td><td>-</td><td><code>[]</code></td><td>-</td></tr><tr><td>lineWidth</td><td>底部条宽度，单位像素</td><td>number</td><td>-</td><td>-</td><td>1.3.7</td></tr><tr><td>lineHeight</td><td>底部条高度，单位像素</td><td>number</td><td>-</td><td>-</td><td>1.3.7</td></tr><tr><td>root-portal</td><td>是否从页面中脱离出来，用于解决各种 fixed 失效问题</td><td>boolean</td><td>-</td><td>false</td><td>1.11.0</td></tr></tbody></table><h3 id="formitemrule-数据结构" tabindex="-1">FormItemRule 数据结构 <a class="header-anchor" href="#formitemrule-数据结构" aria-label="Permalink to &quot;FormItemRule 数据结构&quot;">​</a></h3><table tabindex="0"><thead><tr><th>键名</th><th>说明</th><th>类型</th></tr></thead><tbody><tr><td>required</td><td>是否为必选字段</td><td><code>boolean</code></td></tr><tr><td>message</td><td>错误提示文案</td><td><code>string</code></td></tr><tr><td>validator</td><td>通过函数进行校验，可以返回一个 <code>Promise</code> 来进行异步校验</td><td><code>(value, rule) =&gt; boolean | Promise</code></td></tr><tr><td>pattern</td><td>通过正则表达式进行校验，正则无法匹配表示校验不通过</td><td><code>RegExp</code></td></tr></tbody></table><h2 id="选项数据结构" tabindex="-1">选项数据结构 <a class="header-anchor" href="#选项数据结构" aria-label="Permalink to &quot;选项数据结构&quot;">​</a></h2><table tabindex="0"><thead><tr><th>键名</th><th>说明</th><th>类型</th><th>是否必填</th><th>最低版本</th></tr></thead><tbody><tr><td>value</td><td>选项值</td><td>string</td><td>是</td><td>-</td></tr><tr><td>label</td><td>选项名</td><td>string</td><td>是</td><td>-</td></tr><tr><td>tip</td><td>选项提示</td><td>string</td><td>否</td><td>-</td></tr><tr><td>disabled</td><td>禁用选项</td><td>boolean</td><td>否</td><td>-</td></tr></tbody></table><h2 id="events" tabindex="-1">Events <a class="header-anchor" href="#events" aria-label="Permalink to &quot;Events&quot;">​</a></h2><table tabindex="0"><thead><tr><th>事件名称</th><th>说明</th><th>参数</th><th>最低版本</th></tr></thead><tbody><tr><td>confirm</td><td>最后一列选项选中时触发</td><td><code>{ value(选项值数组), selectedItems(选项数组) }</code></td><td>-</td></tr><tr><td>close</td><td>点击关闭按钮或者蒙层时触发</td><td>-</td><td>-</td></tr></tbody></table><h2 id="methods" tabindex="-1">Methods <a class="header-anchor" href="#methods" aria-label="Permalink to &quot;Methods&quot;">​</a></h2><table tabindex="0"><thead><tr><th>方法名称</th><th>说明</th><th>参数</th><th>最低版本</th></tr></thead><tbody><tr><td>open</td><td>打开 picker 弹框</td><td>-</td><td></td></tr><tr><td>close</td><td>关闭 picker 弹框</td><td>-</td><td></td></tr></tbody></table><h2 id="slots" tabindex="-1">Slots <a class="header-anchor" href="#slots" aria-label="Permalink to &quot;Slots&quot;">​</a></h2><table tabindex="0"><thead><tr><th>name</th><th>说明</th><th>最低版本</th></tr></thead><tbody><tr><td>default</td><td>自定义展示</td><td>-</td></tr><tr><td>label</td><td>左侧插槽</td><td>-</td></tr></tbody></table><h2 id="外部样式类" tabindex="-1">外部样式类 <a class="header-anchor" href="#外部样式类" aria-label="Permalink to &quot;外部样式类&quot;">​</a></h2><table tabindex="0"><thead><tr><th>类名</th><th>说明</th><th>最低版本</th></tr></thead><tbody><tr><td>custom-class</td><td>根节点样式</td><td>-</td></tr><tr><td>custom-label-class</td><td>label 外部自定义样式</td><td>-</td></tr><tr><td>custom-value-class</td><td>value 外部自定义样式</td><td>-</td></tr></tbody></table><h2 id="源代码" tabindex="-1">源代码 <a class="header-anchor" href="#源代码" aria-label="Permalink to &quot;源代码&quot;">​</a></h2><a class="el-link el-link--default" href="https://github.com/Moonofweisheng/wot-design-uni/tree/master/src/subPages/colPicker" target="_blank" style="text-decoration:none;font-size:1.2em;"><!--v-if--><span class="el-link__inner"><!--[--><!--[-->文档<!--]--><div style="margin-left:0.25em;">
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