效果图

属性

参考：​​radio​​

代码

1. app.js

//app.js
App({
  onLaunch: function () {
    console.log('App Launch')
  },
  onShow: function () {
    console.log('App Show')
  },
  onHide: function () {
    console.log('App Hide')
  },
  globalData: {
    hasLogin: false
  }
})

2. app.json

{
  "pages": [
    "pages/radio/radio"
  ],
  "window": {
    "backgroundTextStyle": "light",
    "navigationBarBackgroundColor": "#fff",
    "navigationBarTitleText": "WeChat",
    "navigationBarTextStyle": "black"
  },
  "style": "v2",
  "sitemapLocation": "sitemap.json"
}

3. radio.js

Page({
  data: {
    items: [
      { value: 'USA', name: '美国' },
      { value: 'CHN', name: '中国', checked: 'true' },
      { value: 'BRA', name: '巴西' },
      { value: 'JPN', name: '日本' },
      { value: 'ENG', name: '英国' },
      { value: 'FRA', name: '法国' },
    ]
  },
  radioChange: function (e) {
    console.log('radio发生change事件，携带value值为：', e.detail.value)

    var items = this.data.items;
    for (var i = 0, len = items.length; i < len; ++i) {
      items[i].checked = items[i].value == e.detail.value
    }

    this.setData({
      items: items
    });
  }
})

4. radio.json

{
  "navigationBarTitleText": "radio 组件"
}

5. radio.wxml

<view class="container">
  <view class="page-body">
    <view class="page-section page-section-gap">
      <view class="page-section-title">默认样式</view>
      <label class="radio">
        <radio value="r1" checked="true"/>选中
      </label>
      <label class="radio">
        <radio value="r2" />未选中
      </label>
    </view>


    <view class="page-section">
      <view class="page-section-title">推荐展示样式</view>
      <view class="weui-cells weui-cells_after-title">
        <radio-group bindchange="radioChange">
          <label class="weui-cell weui-check__label" wx:for="{{items}}" wx:key="{{item.value}}">

            <view class="weui-cell__hd">
              <radio value="{{item.value}}" checked="true"/>
            </view>
            <view class="weui-cell__bd">{{item.name}}</view>
          </label>
        </radio-group>
      </view>
    </view>
  </view>
</view>

4. radio.wxss

@import "../../common/lib/weui.wxss";

.radio {
  margin-right: 20rpx;
}