MiniPrograms_Activity/components/tab/tab.wxml

<!--components/tab/tab.wxml-->
<view class="Tab">
  <view wx:for="{{tabList}}" class="{{'tabItem ' + (type == item.type ? 'active' : '')}}" wx:key="type">
    <view class="item" bindtap="click" data-type="{{item.type}}" data-title="{{item.name}}"
      data-isUpdate="{{item.isUpdate}}"
      data-index="{{index}}"
      data-worldImgURL="{{item.worldImgURL}}" data-worldURL="{{item.worldURL}}">
      {{item.name}}
    </view>
  </view>
</view>