小程序实现发表评能

<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/9f37e8a1fadc7ee209dd6de7edeb4dbb4b03a1?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)
 
 
 } 
 
 },