<cloud-player        class="video"       appid="{{appid}}"       fileid="{{fileid}}"       playurl="{{playurl}}"       playerid="myVideo"       class="video"       width="750rpx"       height="428rpx"> <view          wx:if="{{coverShow}}"         class="my_video_cover"          catchtap="handleTapPlay">       </view>     </cloud-player> Component({ properties: {     fileid: String,     playurl: String,   }, data: { appid: 'xxxxxxxxx', coverShow: true, //是否显示视频遮罩 }, observers: {     'playurl': function(src) {       if(src) {         // 在自定义组件开发中，需要多传入一个表示组件本身的参数this         this.videoContext = wx.createVideoContext('myVideo', this)       }     }   }, methods: { // 点击播放     handleTapPlay(){       console.log(this.videoContext) this.setData({         coverShow: false       })       setTimeout(_ => {         console.log('调用播放')         this.videoContext.play()//无效       }, 200)     }, } })

scroll-view中其实是有内容的，Wxml中内容为空无法选中子节点 [图片]