微信小程序

不多说了，直接贴code

        // 1.2版本以后便不在维护
        wx.getBackgroundAudioManager({
          success:function(res){
            var status =res.status;
            if(status!=1){
              // 没有在播放

            }else{
              wx.pauseBackgroundAudio();
            }
          }
        });

        // 1.2版本以后推荐的
        const backgroundAudioManager = wx.getBackgroundAudioManager()

        if (backgroundAudioManager.paused == false) {
            wx.pauseBackgroundAudio();
        } else {
            backgroundAudioManager.title = newsData.initData[_this.data.newsid].music.title
            backgroundAudioManager.epname = newsData.initData[_this.data.newsid].music.title
            backgroundAudioManager.singer = '林俊杰'
            backgroundAudioManager.coverImgUrl = 'http://y.gtimg.cn/music/photo_new/T002R300x300M000003rsKF44GyaSk.jpg?max_age=2592000'
            backgroundAudioManager.src = newsData.initData[_this.data.newsid].music.url // 设置了 src 之后会自动播放
        }