switch

开关组件

属性名	类型	默认值	说明
checked	Boolean	false	是否选中
disabled	Boolean	false	是否禁用
type	String	switch	样式，有效值：switch, checkbox
bindchange	EventHandle		checked改变时触发change事件，event.detail={ value:checked}

<view class="section section_gap">
    <view class="section__title">type="switch"</view>
    <view class="body-view">
        <switch checked="{{switch1Checked}}" bindchange="switch1Change"/>
    </view>
</view>

<view class="section section_gap">
    <view class="section__title">type="checkbox"</view>
    <view class="body-view">
        <switch type="checkbox" checked="{{switch2Checked}}" bindchange="switch2Change"/>
    </view>
</view>

var pageData = {
  data: {
    switch1Checked: true,
    switch2Checked: false,
    switch1Style: '',
    switch2Style: 'text-decoration: line-through'
  }
}
for(var i = 1; i <= 2; ++i) {
  (function(index) {
    pageData[`switch${index}Change`] = function(e) {
      console.log(`switch${index}发生change事件，携带值为`, e.detail.value)
      var obj = {}
      obj[`switch${index}Checked`] = e.detail.value
      this.setData(obj)
      obj = {}
      obj[`switch${index}Style`] = e.detail.value ? '' : 'text-decoration: line-through'
      this.setData(obj)
    }
  })(i)
}
Page(pageData)

switch

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