<<!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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