在Angular2中连续播放2种声音

<audio id="sound1" src="path/to/sound1.mp3"></audio>
<audio id="sound2" src="path/to/sound2.mp3"></audio>

playSound1() {
  const sound1 = new Audio();
  sound1.src = 'path/to/sound1.mp3';
  sound1.play();
}

playSound2() {
  const sound2 = new Audio();
  sound2.src = 'path/to/sound2.mp3';
  sound2.play();
}

this.playSound1();
// 等待一段时间后再播放第二种声音
setTimeout(() => {
  this.playSound2();
}, 2000);