[图片] wxml： <view class="container" id="aaa">   adfasdfasdf   <button bindtap="startVideo">录制</button> </view> js： startVideo(){     let query = wx.createSelectorQuery()     let el = query.select("#aaa")     let video = wx.createMediaRecorder(el,{duration: 7200})     video.on('stop',function (e){       console.log(e)     })     video.on('start',function (){       console.log('aaaaaaaaaaaaa')     })     video.start()     console.log(video)     setTimeout(() => {       video.stop()     },5000)   } }) start的回调没问题 stop的回调报错code:601