微信小程序label组件

直接上代码

<view class="section section_gap">
  <view class="section__title">表单组件在label内</view>
  <checkbox-group class="group" bindchange="checkboxChange">
    <view class="label-1" wx:for="{{checkboxItems}}">
      <label>
        <checkbox hidden value="{{item.name}}" checked="{{item.checked}}"></checkbox>
        <view class="label-1__icon">
          <view class="label-1__icon-checked" style="opacity:{{item.checked ? 1: 0}}"></view>
        </view>
        <text class="label-1__text">{{item.value}}</text>
      </label>
    </view>
  </checkbox-group>
</view>
<view class="section section_gap">
  <view class="section__title">label用for标识表单组件</view>
  <radio-group class="group" bindchange="radioChange">
    <view class="label-2" wx:for="{{radioItems}}">
      <radio id="{{item.name}}" hidden value="{{item.name}}" checked="{{item.checked}}"></radio>
      <view class="label-2__icon">
        <view class="label-2__icon-checked" style="opacity:{{item.checked ? 1: 0}}"></view>
      </view>
      <label class="label-2__text" for="{{item.name}}">
        <text>{{item.name}}</text>
      </label>
    </view>
  </radio-group>
</view>

.label-1, .label-2 {
  margin-bottom: 15px;
}

.label-1__text, .label-2__text {
  display: inline-block;
  vertical-align: middle;
}

.label-1__icon {
  position: relative;
  margin-right: 10px;
  display: inline-block;
  vertical-align: middle;
  width: 18px;
  height: 18px;
  background: #fcfff4;
}

.label-1__icon-checked {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  background: #1aad19;
}

.label-2__icon {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
  width: 18px;
  height: 18px;
  background: #fcfff4;
  border-radius: 50px;
}

.label-2__icon-checked {
  position: absolute;
  left: 3px;
  top: 3px;
  width: 12px;
  height: 12px;
  background: #1aad19;
  border-radius: 50%;
}

.label-4_text {
  text-align: center;
  margin-top: 15px;
}

Page({
  data: {
    checkboxItems: [
      { name: 'USA', value: '美国' },
      { name: 'CHN', value: '中国', checked: 'true' },
      { name: 'BRA', value: '巴西' },
      { name: 'JPN', value: '日本', checked: 'true' },
      { name: 'ENG', value: '英国' },
      { name: 'TUR', value: '法国' },
    ],
    radioItems: [
      { name: 'USA', value: '美国' },
      { name: 'CHN', value: '中国', checked: 'true' },
      { name: 'BRA', value: '巴西' },
      { name: 'JPN', value: '日本' },
      { name: 'ENG', value: '英国' },
      { name: 'TUR', value: '法国' },
    ],
    hidden: false
  },
  checkboxChange: function (e) {
    var checked = e.detail.value
    var changed = {}
    for (var i = 0; i < this.data.checkboxItems.length; i++) {
      if (checked.indexOf(this.data.checkboxItems[i].name) !== -1) {
        changed['checkboxItems[' + i + '].checked'] = true
      } else {
        changed['checkboxItems[' + i + '].checked'] = false
      }
    }
    this.setData(changed)
  },
  radioChange: function (e) {
    var checked = e.detail.value
    var changed = {}
    for (var i = 0; i < this.data.radioItems.length; i++) {
      if (checked.indexOf(this.data.radioItems[i].name) !== -1) {
        changed['radioItems[' + i + '].checked'] = true
      } else {
        changed['radioItems[' + i + '].checked'] = false
      }
    }
    this.setData(changed)
  }
})