<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title>选择音频自动播放</title>
</head>
<body>
<audio controls autoplay loop>
<source src="music/莫斯科没有眼泪（钢琴曲）.mp3" type="audio/mp3">
</audio>
<p>
<select onclick="getinfo()" name="sel" id="sel" size="8" style=" 300px;">
<option>莫斯科没有眼泪（钢琴曲）.mp3</option>
<option>陆展博最后表白插曲.mp3</option>
<option>平凡之路(纯音乐).mp3</option>
<option>霞光(伴奏).mp3</option>
<option>治礼亚.mp3</option>
<option>霞光.mp3</option>
</select>
</p>
<script>
function getinfo(){
document.getElementsByTagName("audio")[0].getElementsByTagName("source")[0].src = "music/"+document.getElementById("sel").value;
document.getElementsByTagName("audio")[0].load();
document.getElementsByTagName("audio")[0].play();
}
</script>
</body>
</html>