js控制html页面播放mp3

   <audio id="ad" src="mp3/123.mp3">
    </audio>

    function mp3To(){
        let byId = document.getElementById("ad");
        byId.play();//开始播放
    }

    function mp3ToEnd(){
        let byId = document.getElementById("ad");
        byId.pause();//暂停
    }