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<<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf8" />
<title>test audio</title>
<script type="text/javascript" src="js/jquery.min.js"></script>
</head>
<body>
<audio id="myaudio" src="" controls="controls" autoplay>
Your browser does not support the audio tag.
</audio>
<div>
<button id="btn_pause">暂停</button>
<button id="btn_pre">上一首</button>
<button id="btn_next">下一首</button>
<button id="btn_back5s">后退5s</button>
<button id="btn_forward5s">前进5s</button>
<button id="btn_speed">速度 X 0.5</button>
</div>
<script type="text/javascript">
var am = {
index : 0,
musics : [
"music/yixiangren.mp3",
"music/dukou.mp3",
"music/gebenhagendetonghua.mp3",
"music/ruguoyoulaisheng.mp3"
]
};
$(document).ready(function(){
$("#btn_pause").click(function(){
$("#myaudio")[0].pause()
});
$("#btn_pre").click(function(){
if(am.index <= 0){
alert("已经是第一首啦")
return;
}
am.index--;
$("#myaudio").attr("src", am.musics[am.index]);
$("#myaudio")[0].load();
});
$("#btn_next").click(function(){
if(am.index >= am.musics.length-1){
alert("已经是最后一首啦")
return;
}
am.index++;
$("#myaudio").attr("src", am.musics[am.index]);
$("#myaudio")[0].load();
});
$("#btn_back5s").click(function(){
var t = $("#myaudio")[0].currentTime - 5
if(t < 0){
t = 0
}
$("#myaudio")[0].currentTime = t;
});
$("#btn_forward5s").click(function(){
var t = $("#myaudio")[0].currentTime + 5
if(t > $("#myaudio")[0].duration){
t = $("#myaudio")[0].duration
}
$("#myaudio")[0].currentTime = t;
});
$("#btn_speed").click(function(){
// $("#myaudio").attr("playbackRate", 0.5);
$("#myaudio")[0].playbackRate = 0.5;
});
$("#myaudio").attr("src", am.musics[am.index]);
$("#myaudio")[0].load();
});
</script>
</body>
</html>
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原文地址：http://my.oschina.net/cwzhang/blog/524961
