var that = this;
  wx.startRecord({
   success: function (res) {
    // 调用了停止录音接口就会触发这个函数，res.tempFilePath为录音文件临时路径
    var tempFilePath = res.tempFilePath
    that.setData({
     src: tempFilePath
    })
   },
   fail: function (res) {
    //录音失败的处理函数
   }
  })

wx.stopRecord()

wx.playVoice({
 filePath: src // src可以是录音文件临时路径
})

var that = this;
  this.recorderManager = wx.getRecorderManager();
  this.recorderManager.onError(function(){
   // 录音失败的回调处理
  });
  this.recorderManager.onStop(function(res){
   // 停止录音之后，把录取到的音频放在res.tempFilePath
   that.setData({
    src: res.tempFilePath 
   })
   console.log(res.tempFilePath )
  });

this.recorderManager.start({
   format: 'mp3' // 如果录制acc类型音频则改成aac
});

this.recorderManager.stop()

this.innerAudioContext = wx.createInnerAudioContext();
  this.innerAudioContext.onError((res) => {
   // 播放音频失败的回调
  })
  this.innerAudioContext.src = this.data.src; // 这里可以是录音的临时路径
  this.innerAudioContext.play()