onReady() {
    this.back = wx.getBackgroundAudioManager()
    // 对实例进行设置
    this.back.src = "https://qiniu-video.qtshe.com/qtshe.mp3"
    this.back.title = '青团社8周年庆' // 标题为必选项
    this.back.play() // 开始播放
    // 1、onEnded监听播放自然结束
    this.back.onEnded(() => {
      // 2、必须重新设置src才能循环之后会重新自动播放
      this.back.src = "https://qiniu-video.qtshe.com/qtshe.mp3"
    })
    this.back.onStop((res) => {
      this.setData({ start: !this.data.start })
      this.close = true
      this.back.pause();
    })
  },


  handleProxy() {
    this.back.pause(); // 点击音乐图标后触发的暂停或开始操作
    this.setData({ start: !this.data.start })
    if (this.data.start) {
      if (this.close) {
        this.close = false
        this.back.src = "https://qiniu-video.qtshe.com/qtshe.mp3"
      } else {
        this.back.play();
      }
      console.log("背景音乐已开启");
    } else {
      this.back.pause();
      console.log("背景音乐已暂停");
    }
  },

<image src="https://qiniu-image.qtshe.com/20210719music.png" class="music-icon {{start ? '' : 'active'}}" bindtap="handleProxy" />

.music-icon {
  width: 80rpx;
  height: 80rpx;
  position: absolute;
  right: 32rpx;
  top: 180rpx;
  -webkit-animation: rotate 4s linear infinite;
}


.music-icon.active {
  -webkit-animation-play-state: paused;
}


/*定义动画  旋转一周*/
@-webkit-keyframes rotate {
  0% {
    transform: rotate(0deg);
  }


  100% {
    transform: rotate(360deg);
  }
}

可以

可以的