notes.axml

<view a:if="{{isEdit}}">
  <form onSubmit="complete">
    <textarea value="{{notes ? notes.meetingNotes : ''}}" maxlength= "-1" class="notes-edit" name="textarea"  auto-height placeholder="输入笔记内容"></textarea>
    <button form-type="submit" class="picker-complete">完成</button>
  </form>
</view>
<view a:else class="notes ">
  <!--<view id="parent" class="parent-node  {{isExpand == false ? 'hide' : ''}}"><text id="content">{{meetingNotes}}</text></view> -->
  <view>
    <text id="content">
    {{meetingNotes.length > 50&&!isExpand ? `${meetingNotes.substring(0,50)} ${" "}...` :meetingNotes }}
    </text>
  </view>
  <view a:if="{{meetingNotes.length > 50}}" class="state" onTap="handleState">
     {{isExpand ?"收起": "展开全部" }}
  </view>
</view>