const backgroundAudioManager = wx.getBackgroundAudioManager()
    backgroundAudioManager.title = \'语音提醒\'
    backgroundAudioManager.epname = \'语音提醒\'
    backgroundAudioManager.singer = \' \'
    backgroundAudioManager.coverImgUrl = \'\'    
      backgroundAudioManager.src = \'https://xxxxxxxxxxxxxx.mp3\';