health.applet/miniprogram/module/chats/components/message-system/message-system.wxml

<!--module/chats/components/message-system/message-system.wxml-->

<view class="system-wrapper">
  <view class="date">{{date}}</view>
  <button wx:if="{{openType}}" class="title" open-type="{{openType}}">{{payload.title}}</button>
  <view wx:else class="title" open-type="contact">{{payload.title}}</view>
</view>