study_wxapp/pages/post/post.wxml

<view>
  <view class="artical-title fc">
    {{info.title}}
  </view>

  <view class="tc">
    <text> {{info.publishTime}}</text>
    <i-icon type="browse" size="20" color="#80848f" />
    {{info.viewCount}}
  </view>

 <view class="tc mt10" wx:if="{{info.sourceUrl}}">
    <i-button  bindtap="download" class="ml20 bsmall"> 下载附件</i-button>
  </view>

  <view class="tc mt40" wx:if="{{info.video}}">
    <video  id="myVideo" class="w95" src="{{info.video}}" autoplay object-fit="cover">
    </video>
  </view>

  <view class="wxParse artical-content">
    <rich-text nodes="{{info.content}}" space="emsp" bindtap="preview"></rich-text>
  </view>
</view>