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README.md


title: Switch 开关 description: 用于控制某个功能的开启和关闭。 spline: form

isComponent: true

引入

全局引入,在 miniprogram 根目录下的app.json中配置,局部引入,在需要引入的页面或组件的index.json中配置。

"usingComponents": {
  "t-switch": "tdesign-miniprogram/switch/switch"
}

代码演示

在开发者工具中预览效果

Tips: 请确保开发者工具为打开状态。导入开发者工具后,依次执行:npm i > 构建npm包 > 勾选 "将JS编译成ES5"

基础开关

{{ base }}

带描述开关

{{ label }}

自定义颜色

{{ color }}

开关状态

{{ status }}

尺寸

{{ size }}

API

Switch Props

名称 | 类型 | 默认值 | 说明 | 必传 -- | -- | -- | -- | -- custom-value | Array | [true, false] | 用于自定义开关的值,[打开时的值,关闭时的值]。默认为 [true, false]。示例:[1, 0]、[‘open’, ‘close’]。TS 类型:Array<SwitchValue> | N disabled | Boolean | false | 是否禁用组件 | N icon v0.27.0 | Array | [] | 开关的图标;[打开时的图标,关闭时的图标]。TS 类型:string[] | N label v0.27.0 | Array | [] | 开关的标签;[打开时的标签,关闭时的标签]。TS 类型:string[] | N loading v0.27.0 | Boolean | false | 是否处于加载中状态 | N size v0.27.0 | String | medium | 开关尺寸。可选项:small/medium/large | N value | String / Number / Boolean | null | 开关值。TS 类型:SwitchValue type SwitchValue = string \| number \| boolean详细类型定义 | N default-value | String / Number / Boolean | undefined | 开关值。非受控属性。TS 类型:SwitchValue type SwitchValue = string \| number \| boolean详细类型定义 | N

Switch Events

名称 | 参数 | 描述 -- | -- | -- change | (value: SwitchValue) | 数据发生变化时触发

CSS 变量

组件提供了下列 CSS 变量,可用于自定义样式。 名称 | 默认值 | 描述 -- | -- | -- --td-switch-checked-color | @brand-color | - --td-switch-checked-disabled-color | @brand-color-disabled | - --td-switch-dot-border-color | @bg-color-secondarycontainer | - --td-switch-dot-horizontal-margin | 6rpx | - --td-switch-dot-large-size | 52rpx | - --td-switch-dot-plain-horizontal-margin | 10rpx | - --td-switch-dot-plain-large-size | 44rpx | - --td-switch-dot-plain-size | 36rpx | - --td-switch-dot-plain-small-size | 28rpx | - --td-switch-dot-shadow | @shadow-1 | - --td-switch-dot-size | 44rpx | - --td-switch-dot-small-size | 36rpx | - --td-switch-height | 56rpx | - --td-switch-icon-large-size | 48rpx | - --td-switch-icon-size | 40rpx | - --td-switch-icon-small-size | 32rpx | - --td-switch-label-checked-color | @switch-checked-color | - --td-switch-label-color | @font-gray-4 | - --td-switch-label-font-size | 28rpx | - --td-switch-label-large-font-size | 32rpx | - --td-switch-label-small-font-size | 24rpx | - --td-switch-large-height | 64rpx | - --td-switch-large-radius | calc(@switch-large-height / 2) | - --td-switch-large-width | 104rpx | - --td-switch-radius | calc(@switch-height / 2) | - --td-switch-small-height | 48rpx | - --td-switch-small-radius | calc(@switch-small-height / 2) | - --td-switch-small-width | 78rpx | - --td-switch-unchecked-color | @font-gray-4 | - --td-switch-unchecked-disabled-color | @bg-color-component-disabled | - --td-switch-width | 90rpx | -