wot-design-uni/docs/en-US/component/button.md

Button

Buttons are used to trigger an action, such as submitting a form or opening a link.

Basic Usage

Basic button.

<wd-button>Primary Button</wd-button>
<wd-button type="success">Success Button</wd-button>
<wd-button type="info">Info Button</wd-button>
<wd-button type="warning">Warning Button</wd-button>
<wd-button type="error">Danger Button</wd-button>

Disabled

Set the disabled attribute.

<wd-button disabled>Default Button</wd-button>

Plain Button

Set the plain attribute.

<wd-button plain>Primary Button</wd-button>

Hairline Plain Button

Set the hairline attribute.

<wd-button plain hairline>Primary Button</wd-button>

Button Size

Set the size attribute, supports 'small', 'medium', 'large', default is 'medium'.

<wd-button size="small">Small Button</wd-button>
<wd-button size="medium">Medium Button</wd-button>
<wd-button size="large">Large Button</wd-button>

Loading Button

Set the loading attribute to make the button in loading state. A loading button is disabled from being clicked.

<wd-button loading>Loading</wd-button>

Text Button

Set type to text. Text buttons do not support other colors.

<wd-button type="text">Text Button</wd-button>

Icon Button

Set type to icon and set the icon attribute. The icon is the class name of the icon, which can directly use the icon class names from the Icon section.

<wd-button type="icon" icon="picture"></wd-button>

Button with Icon

Set the icon attribute without setting type to icon to use a button with an icon.

<wd-button icon="edit-outline"></wd-button>

Combine with classPrefix to use custom icons, see Icon Custom Icons.

<wd-button classPrefix="fish" icon="kehuishouwu">Recyclable</wd-button>

Block Button

Set the block attribute.

<wd-button block>Primary Button</wd-button>

Custom Style

Use the custom-class and custom-style attributes to customize the button's style. Here we use custom-class to add a Material Design 3 style box-shadow to the button.

<view class="page-class">
  <wd-button custom-class="custom-shadow">Primary Button</wd-button>
  <wd-button type="success" custom-class="custom-shadow">Success Button</wd-button>
  <wd-button type="info" custom-class="custom-shadow">Info Button</wd-button>
  <wd-button type="warning" custom-class="custom-shadow">Warning Button</wd-button>
  <wd-button type="error" custom-class="custom-shadow">Danger Button</wd-button>
</view>

.page-class {
  :deep() {
    .custom-shadow {
      box-shadow: 0 3px 1px -2px rgb(0 0 0 / 20%), 0 2px 2px 0 rgb(0 0 0 / 14%), 0 1px 5px 0 rgb(0 0 0 / 12%);
    }
  }
}

Attributes

Parameter	Description	Type	Accepted Values	Default	Min Version
type	Button type	string	primary / success / info / warning / error / text / icon	primary	-
round	Round button	boolean	-	true	-
plain	Plain button	boolean	-	false	-
hairline	Whether to use hairline border	boolean	-	false	-
loading	Loading button	boolean	-	false	-
block	Block button	boolean	-	false	-
size	Button size	string	small / medium / large	medium	-
disabled	Disabled button	boolean	-	false	-
icon	Icon class name	string	-	-	-
loading-color	Loading icon color	string	-	-	-
open-type	WeChat open capability	string	-	-	-
hover-stop-propagation	Specifies whether to prevent the ancestor node of this node from appearing in the clicked state	boolean	-	false	-
lang	Specifies the language of the returned user information, zh_CN for Simplified Chinese, zh_TW for Traditional Chinese, en for English	string	zh_CN / zh_TW	en	-
session-from	Session source, valid when open-type="contact"	string	-	-	-
send-message-title	Session message card title, valid when open-type="contact"	string	-	Current title	-
send-message-path	Session message card click jump Mini Program path, valid when open-type="contact"	string	-	Current share path	-
send-message-img	Session message card image, valid when open-type="contact"	string	-	Screenshot	-
app-parameter	Parameters passed to the APP when opening the APP, valid when open-type=launchApp	string	-	-	-
show-message-card	Whether to display the message card in the session, setting this parameter to true will show a prompt "May want to send Mini Program" in the bottom right corner when the user enters the customer service session, and the user can quickly send the Mini Program message after clicking, valid when open-type="contact"	boolean	-	false	-
classPrefix	Class name prefix, used for custom icons, see icon	string	-	'wd-icon'	0.1.27
button-id	Unique identifier of the button, can be used to set the id of the privacy consent authorization button	string	-	-	1.3.6
scope	Used by Alipay Mini Program, valid when open-type is getAuthorize.	ButtonScope	phoneNumber / userInfo	-	1.3.14

ButtonOpenType Open Capabilities

WeChat Mini Program open capabilities, see WeChat Mini Program Button.

Value	Description
feedback	Open the "Feedback" page, where users can submit feedback content and upload logs.
share	Trigger user forwarding
getUserInfo	Get user information, which can be obtained from the @getuserinfo callback
contact	Open customer service session, if the user returns to the application after clicking the message card in the session, specific information can be obtained from the @contact callback
getPhoneNumber	Get the user's phone number, which can be obtained from the @getphonenumber callback
launchApp	Open APP in Mini Program, parameters can be passed to the APP through the app-parameter attribute
openSetting	Open authorization settings page
chooseAvatar	Get user avatar, avatar information can be obtained from the @chooseavatar callback
getAuthorize	Support Mini Program authorization, used with scope in Alipay Mini Program, can implement getPhoneNumber and getUserInfo functions.
lifestyle	Follow the lifestyle account, Alipay Mini Program
contactShare	Share to contacts, Alipay Mini Program
agreePrivacyAuthorization	User agrees to privacy agreement button. User agreement to privacy agreement events can be monitored through @agreeprivacyauthorization.

Events

Event Name	Description	Parameters	Min Version
click	Click event	event	-
getuserinfo	Get user information	detail	-
contact	Customer service message callback, valid when open-type="contact"	detail	-
getphonenumber	Get user phone number callback, valid when open-type=getPhoneNumber	detail	-
error	Error callback when using open capabilities, valid when open-type=launchApp	detail	-
launchapp	Callback for successfully opening APP, valid when open-type=launchApp	detail	-
opensetting	Callback after opening authorization settings page, valid when open-type=openSetting	detail	-
chooseavatar	Get user avatar callback, valid when open-type=chooseAvatar	detail	-
agreeprivacyauthorization	User agrees to privacy agreement callback, valid when open-type=agreePrivacyAuthorization	detail	-

External Style Classes

Class Name	Description	Min Version
custom-class	Root node style	-