uni-halo/.agents/bak-skills/uniappx-project/references/components/built-in/switch.md

switch

Instructions

开关选择器。

属性说明

示例 查看演示

Syntax

• 使用 <switch />（或 <switch></switch>，当需要包裹子节点时）。
• 遇到平台差异时，建议使用条件编译（#ifdef / #endif）显式处理。

Properties

属性名	类型	默认值	说明	平台差异说明
checked	Boolean	false	是否选中
disabled	Boolean	false	是否禁用	抖音小程序与飞书小程序不支持
type	String	switch	样式，有效值：switch, checkbox
color	Color	-	switch 的颜色，同 css 的 color

Events

事件名	类型	默认值	说明	平台差异说明
@change	EventHandle	-	checked 改变时触发 change 事件，event.detail={ value:checked}

Platform Compatibility

See official docs for platform support table: https://doc.dcloud.net.cn/uni-app-x/component/switch.html

Examples

Example (Example 1)

<template>
	<view>
		<view class="uni-padding-wrap uni-common-mt">
			<view class="uni-title">默认样式</view>
			<view>
				<switch checked @change="switch1Change" />
				<switch @change="switch2Change" />
			</view>
			<view class="uni-title">不同颜色和尺寸的switch</view>
			<view>
				<switch checked color="#FFCC33" style="transform:scale(0.7)"/>
				<switch color="#FFCC33" style="transform:scale(0.7)"/>
			</view>
			<view class="uni-title">推荐展示样式</view>
		</view>
		<view class="uni-list">
			<view class="uni-list-cell uni-list-cell-pd">
				<view class="uni-list-cell-db">开启中</view>
				<switch checked />
			</view>
			<view class="uni-list-cell uni-list-cell-pd">
				<view class="uni-list-cell-db">关闭</view>
				<switch />
			</view>
		</view>
	</view>
</template>

Example (Example 2)

<template>
	<view>
		<view class="uni-padding-wrap uni-common-mt">
			<view class="uni-title">默认样式</view>
			<view>
				<switch checked @change="switch1Change" />
				<switch @change="switch2Change" />
			</view>
			<view class="uni-title">不同颜色和尺寸的switch</view>
			<view>
				<switch checked color="#FFCC33" style="transform:scale(0.7)"/>
				<switch color="#FFCC33" style="transform:scale(0.7)"/>
			</view>
			<view class="uni-title">推荐展示样式</view>
		</view>
		<view class="uni-list">
			<view class="uni-list-cell uni-list-cell-pd">
				<view class="uni-list-cell-db">开启中</view>
				<switch checked />
			</view>
			<view class="uni-list-cell uni-list-cell-pd">
				<view class="uni-list-cell-db">关闭</view>
				<switch />
			</view>
		</view>
	</view>
</template>

Example (Example 3)

<script>
export default {
    data() {
        return {}
    },
    methods: {
        switch1Change: function (e) {
            console.log('switch1 发生 change 事件，携带值为', e.detail.value)
        },
        switch2Change: function (e) {
            console.log('switch2 发生 change 事件，携带值为', e.detail.value)
        }
    }
}
</script>

Reference: Official Documentation