WXTrackGame/miniprogram/pages/business/index.wxml

<!--index.wxml-->
<view class="container">
  <view class="title">业务示例</view>
  <view class="top_tip">使用云开发快速实现业务功能</view>
  <view class="power" wx:key="title" wx:for="{{businessList}}" wx:for-item="business">
    <view class="power_info" data-index="{{index}}" data-type="{{ business.type }}" bindtap="onClickBusinessInfo">
      <view class="power_info_text">
        <view class="power_info_text_title">
          {{business.title}}
          <view class="power_info_text_tag" wx:if="{{business.tag}}">{{business.tag}}</view>
        </view>
        <view class="power_info_text_tip">{{business.tip}}</view>
      </view>
      <image wx:if="{{!business.showItem && business.item.length}}" class="power_info_more" src="../../images/arrow.svg"></image>
      <image wx:if="{{business.showItem && business.item.length}}" class="power_info_less" src="../../images/arrow.svg"></image>
      <image wx:if="{{!business.item.length}}" class="power_item_icon" src="../../images/arrow.svg"></image>
    </view>
    <view wx:if="{{business.showItem}}">
      <view wx:key="title" wx:for="{{business.item}}">
        <view class="line"></view>
        <view class="power_item" bindtap="jumpBusinessPage" data-title="{{business.title}}" data-level="{{item.level}}" data-subtitle="{{item.title}}" data-type="{{ item.type }}">
          <view class="power_item_title">{{item.title}}</view>
          <image class="power_item_icon" src="../../images/arrow.svg"></image>
        </view>
      </view>
    </view>
  </view>
  <cloud-tip-modal showUploadTipProps="{{showUploadTip}}"></cloud-tip-modal>
</view>