docs: ✏️ DropDownItem文档增加closed和opened介绍

docs/component/drop-menu.md

@@ -77,7 +77,6 @@ function handleChange2({ value }) {
 const dropMenu = ref()
 const slider = ref<SliderInstance>() // slider 1.2.25支持
 
-
 const value = ref<number>(0)
 const sliderValue = ref<number>(30)
 const option = ref<Record<string, any>>([
@@ -96,7 +95,6 @@ function confirm() {
 function handleOpened() {
   slider.value?.initSlider()
 }
-
 ```
 
 ## 自定义菜单选项
@@ -159,10 +157,12 @@ function handleOpened() {
 ## DropdownItem Events
 
 | 方法名 | 说明             | 参数                                                                          | 最低版本 |
-| ----------- | ---------------- | ----------------------------------------------------------------------------- | -------- |
+| ------ | ---------------- | ----------------------------------------------------------------------------- | -------- |
 | change | 绑定值变化时触发 | event.detail = { value, selectedItem }, value 为选中值，selectedItem 为选中项 | -        |
 | close  | 关闭菜单         | -                                                                             | -        |
 | open   | 展开菜单         | -                                                                             | -        |
+| closed | 菜单完全关闭     | -                                                                             | -        |
+| opened | 菜单展开完成     | -                                                                             | -        |
 
 ## DropdownItem Methods
 

src/uni_modules/wot-design-uni/components/wd-drop-menu-item/wd-drop-menu-item.vue

@@ -13,7 +13,7 @@
       @before-enter="handleOpen"
       @after-enter="handleOpened"
       @before-leave="handleClose"
-      @after-leave="onPopupClose"
+      @after-leave="handleClosed"
     >
       <view v-if="options.length">
         <view
@@ -160,7 +160,7 @@ function open() {
 
   emit('open')
 }
-function onPopupClose() {
+function handleClosed() {
   showWrapper.value = false
   emit('closed')
 }