1.点击发表按钮 判断内容是否为空 如果为空提示请输入内容
2.如果内容不为空 将评论框里输入的内容的值传入评论列表
<view wx:for="{{release}}" data-id="{{item.id }}"> <button bindtap='binddelete' data-id='{{index}}'>撤销</button> <view> <image src='https://storage.confolsc.com/storage/image/9f37e8a1fadc7ee20964dd6de7edeb4dbb4b03a1?size=130，130&t=1&redirect=1'></image> <view> <text>{{item.name}}</text> <view> <text>{{item.time}}</text> <view bindtap='bindlike' data-id='{{index}}'> <text></text> <text>{{item.likes.num}}</text> </view> </view> <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) } },
发表完内容清空内容隐藏输入框
