用html5实现音频播放器

<!DOCTYPE html>

<html>

<head>

</head>

<body>

<div>

<br>

</div>

<div>

</div>

//播放

var myaudio=document.getElementById("audio")

var btn1 = document.getElementById("btn-play");

btn1.onclick = function(){

if(myaudio.paused){

myaudio.play();

}

//

var btn2 = document.getElementById("btn-stop");

btn2.onclick = function(){

if(myaudio.played){

myaudio.pause();

}

var music = new Array();

music = ["许佳慧 - 公主范","周杰伦 - 东风破","周杰伦 - 青花瓷","一线 - 带你去网吧偷耳机"];//歌单

var num = 0;

var name = document.getElementById("name");

//

var btn3 = document.getElementById("btn-pre");

btn3.onclick = function(){

num = (num +2)%4;

myaudio.src = "./"+"music/"+music[num]+".mp3";

name.innerHTML = music[num]+".mp3";

myaudio.play();

}

//

var btn4 = document.getElementById("btn-next");

btn4.onclick = function(){

num = (num +1)%4;

myaudio.src = "./"+"music/"+music[num]+".mp3";

name.innerHTML = music[num]+".mp3";

myaudio.play();

}

</script>

</body>

</html>

<!DOCTYPE html><html><head><meta charset="utf-8" /><title></title></head><body><div> <h4 id="name">许佳慧 - 公主范</h4><br><audio id="audio" src="./music/许佳慧 - 公主范.mp3" controls autoplay></audio><br/></div><br><br><div><button id="btn-play">播放</button> <button id="btn-stop">暂停</button> <button id="btn-pre">上一首</button> <button id="btn-next">下一首</button> </div><script>//播放var myaudio=document.getElementById("audio")var btn1 = document.getElementById("btn-play");btn1.onclick = function(){if(myaudio.paused){ myaudio.play();}}//var btn2 = document.getElementById("btn-stop");btn2.onclick = function(){if(myaudio.played){ myaudio.pause();}}var music = new Array();music = ["许佳慧 - 公主范","周杰伦 - 东风破","周杰伦 - 青花瓷","一线 - 带你去网吧偷耳机"];//歌单var num = 0;var name = document.getElementById("name"); //var btn3 = document.getElementById("btn-pre");btn3.onclick = function(){num = (num +2)%4;myaudio.src = "./"+"music/"+music[num]+".mp3";name.innerHTML = music[num]+".mp3";myaudio.play();}//var btn4 = document.getElementById("btn-next");btn4.onclick = function(){num = (num +1)%4;myaudio.src = "./"+"music/"+music[num]+".mp3";name.innerHTML = music[num]+".mp3";myaudio.play();}</script></body></html>