WeChat applet implements the Record function

<!--pages/record/record.wxml-->
<view>
 <button 
  class="tui-menu-list"
  bindtap="startRecordAac" 
  type="primary">Start recording (aac)</button>
 <button 
  class="tui-menu-list"
  bindtap="startRecordMp3" 
  type="primary">Start recording (mp3)</button>
 <button 
  class="tui-menu-list" 
  bindtap="stopRecord" 
  type="primary">Recording End</button>
 <button 
  class="tui-menu-list"
  bindtap="playRecord" 
  type="primary">Play recording</button>
</view>

/* pages/record/record.wxss */
 
.tui-menu-list{
  flex-direction: row;
  margin: 20rpx;
  padding: 20rpx;
}

// pages/record/record.js
Page({
 
  /**
   * Initial data of the page */
  data: {
 
  },
 
  onLoad:function (options) {
    var that = this
    this.recorderManager = wx.getRecorderManager();
    this.recorderManager.onError(function () {
      that.tip("Recording failed!");
    })
    this.recorderManager.onStop(function (res) {
      that.setData({
        src:res.tempFilePath
      })
      console.log(res.tempFilePath)
      that.tip("Recording completed!")
    })
    this.innerAudioContext = wx.createInnerAudioContext()
    this.innerAudioContext.onError((res) => {
      that.tip("Playing recording failed!")
    })
  },
 
  //tip:function (msg) {
    wx.showModal({
      cancelColor: 'cancelColor',
      title:'Tips',
      content:msg,
      showCancel:false
    })
  },
 
  //Record aac
  startRecordAac:function () {
    this.recorderManager.start({
      format:'aac'
    })
  },
 
  //Record mp3
  startRecordMp3:function () {
    this.recorderManager.start({
      format:'mp3'
    })
  },
 
  //Stop recording stopRecord:function () {
    this.recorderManager.stop()
  },
 
  //Play the recordingplayRecord:function () {
    var that = this
    var src = this.data.src
    if (src='') {
      this.tip('Please record first')
      return
    }
    this.innerAudioContext.src = this.data.src
    this.innerAudioContext.play()
  }
 
  
})