trafficBroadcast/miniprogram/pages/videoDetail/index.wxml

<!--pages/videoDetail/index.wxml-->
<video initial-time="{{0.01}}" bindloadedmetadata="loadedmetadata" style="{{'width: '+ videoWidth +'px;height: '+ videoHeight +'px'}}" class="video" src="{{indexItem.url}}" controls  />
<mp-cell title="{{indexItem.title}}"></mp-cell>

<block wx:for="{{media.child || []}}" wx:key="index">
  <view class="list" wx:if="{{item.id !== indexItem.id}}" bindtap="toNext" data-index="{{index}}">
    <image class="imgage"	lazy-load src="{{item.cover}}" mode="aspectFill" />
    <view class="title">{{item.title}}</view>
  </view>
</block>