app/msg/pages/detail/index.wxml

<!--msg/pages/detail/index.wxml-->
<view class="container-msg">
  <view class="msg-header">
    <!-- <view class="tag">
      {{detail.type == 0 ? '系统消息' :'消息'}}
    </view> -->
    <text>{{detail.title}}</text>
    <view class="msg-time">{{detail.sendTime}}</view>
    <view class="msg-time">系统消息</view>
  </view>
  <view class="msg-content">
    {{detail.content}}
  </view>
</view>