cover-view和cover-image，微信版本号7.0.13。基础库2.9.4。

<view class="container">

<view class="video-box" wx:for="{{videoList}}" wx:key="item.id">

<video wx:if='{{playIndex==index}}' class="video" src="{{item.videoUrl}}" show-center-play-btn loop="true" id="index{{index}}"></video>

<view style="display: {{ playIndex == index ? 'none' : 'block' }};">

<cover-view class="controls pr" id="controls" > <!--视频 封面图片 -->

<cover-image src="{{item.imageUrl}}" style='width:100%;height:480rpx;'/>

</cover-view>

<!-- 中间的播放图片标志 -->

<cover-view class="play-box" style="z-index:200;" id='{{index}}' bindtap="videoPlay">

<cover-image data-id="1" src="../../static/images/icon_video_play@2x.png" style="width:160rpx;"/>

</cover-view>

<text class="title">{{item.name}}</text>

</view>

</view>

</view>