微信小程序表单组件 label

由 ✎﹏๓₯㎕ζั͡❦﹏﹏♛ 创建，youj 最后一次修改 2016-09-23 <view class="section__title">表单组件在label内</view> <checkbox-group class="group" bindchange="checkboxChange"> <view class="label-1" wx:for-items="{{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-items="{{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>

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)
  }
})

.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;
}