wxmini/pages/components/Radio/index.wxml

<!--index.wxml-->
<view class="radio">
  <view wx:for="{{Params}}" wx:for-item="item" wx:for-index="index" wx:key="key" data-id="{{item.id}}" bindtap="SelectItem">
    <image class="{{Value !== item.id ? 'show' : 'hide'}}" mode="widthFix" src="/assets/images/icon9.png"></image>
    <image class="{{Value === item.id ? 'show' : 'hide'}}" mode="widthFix" src="/assets/images/icon10.png"></image>
    <text>{{item.value}}</text>
  </view>
</view>