fxc-wecat/colorui/components/cu-tabBar.wxml

<cover-view class='cu-tabbar-height'></cover-view>
<cover-view class="cu-bar tabbar bg-white shadow foot">
  <cover-view class="action" wx:for="{{list}}" wx:key="index" data-path="{{item.pagePath}}" data-index="{{index}}" bindtap="switchTab">
    <cover-view class='cuIcon-cu-image'>
      <cover-image src='{{selected === index ? item.selectedIconPath : item.iconPath}}' class='{{selected === index ? "111" : "animation"}}'></cover-image>
    </cover-view>
    <cover-view class='{{selected === index ? "text-color" : "text-gray"}}'>{{item.text}}</cover-view>
  </cover-view>
</cover-view>