const backgroundAudioManager = wx.getBackgroundAudioManager()
backgroundAudioManager.title = '語音提醒'
backgroundAudioManager.epname = '語音提醒'
backgroundAudioManager.singer = ' '
backgroundAudioManager.coverImgUrl = ''
backgroundAudioManager.src = 'https://xxxxxxxxxxxxxx.mp3';
基礎庫 1.2.0 開始支持
