jiaojing/miniprogram/pages/detail/index.wxml

<!--pages/detail/index.wxml-->
<import src="./template/text/index.wxml"></import>
<import src="./template/video/index.wxml"></import>
<view class="detail">
  <template wx:if="{{detail.type === 'text'}}" is="text" data="{{...detail}}"></template>
  <template wx:if="{{detail.type === 'video'}}" is="video" data="{{...detail, playUrl, videoData}}"></template>
</view>