<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>用JavaScript检测音频格式支持</title>
<script type="text/javascript">
function checkAudio() {
var myAudio = document.createElement('audio');
if (myAudio.canPlayType) {
if ("" != myAudio.canPlayType('audio/mpeg')) {
document.write("您的浏览器支持mp3编码。<br>");
}
if ("" != myAudio.canPlayType('audio/ogg; codecs="vorbis"')) {
document.write("您的浏览器支持oog编码。<br>");
}
if ("" != myAudio.canPlayType('audio/mp4; codecs="mp4a.40.5"')) {
document.write("您的浏览器支持aac编码。");
}
}
else {
document.write("您的浏览器不支持要检测的音频格式。");
}
}
window.onload = function () {
checkAudio();
}
</script>
</head>
<body>
</body>
</html>