小程序实现发表评论功能

<view wx:for="{{release}}" class='shoppcall comment' data-id="{{item.id }}">            <button class='revoke' bindtap='binddelete' data-id='{{index}}'>撤销</button>            <view class='publish'>      <image src='https://storage.confolsc.com/storage/image/9f37e8a1fadc7ee20964dd6de7edeb4dbb4b03a1?size=130，130&t=1&redirect=1'></image>            <view class='publish_list'>       <text class='publish_list_item'>{{item.name}}</text>       <view class='like'>        <text class='publish_time'>{{item.time}}</text>         <view class='like_num_list' bindtap='bindlike' data-id='{{index}}'>          <text class='iconfont icon-dianzan2' style='{{item.likes.iszan?"color:red":"color:black"}}'></text>                    <text class='like_num'>{{item.likes.num}}</text>         </view>               </view>              <text class='redtree_text'>{{item.textareaValue}}</text>      </view>      </view>              </view>       <view wx:if='{{release.length == 0}}'>     暂无评论    </view></view>

// 点击发表评论 formSubmit: function (e) {  console.log('form发生了submit事件，携带数据为：', e.detail.value)   if ( e.detail.value.input == '') {   wx.showToast({    title: '请输入内容',   })   } else {   var that = this;   var textarea_item = {};   var textareaValue= e.detail.value.input;      var release = this.data.release;   var id = release.length    textarea_item.textareaValue = textareaValue;     release.push(textarea_item);// 将评论内容添加到评论列表     this.setData({        release: release,    releaseFocus: true, //隐藏输入框    releaseValue : '' //清空输入框内容   })   console.log(release)      }     },