trafficBroadcast/miniprogram/pages/home/index.wxml

<!--pages/home/index.wxml-->
<view style="padding-top: 10rpx;font-size: 0;">
  <view class="homelist" wx:for="{{list}}" wx:key="index" data-introduction="{{item.introduction}}" data-theme="{{item.theme}}" data-title="{{item.title}}" bind:tap="toDetail">
    <image bindload="imageload" data-index="{{index}}" class="image" wx:if="{{item.cover}}" src="{{item.cover}}" />
    <view class="title">{{item.title}}</view>
  </view>
</view>