表单提交音乐文件（php）
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; " />
<title>无标题文档</title>
</head>
<script src="http://cdn.bootcss.com/jquery/1.11.1/jquery.min.js"></script>
<body>
<div>
<form action="shiyancl.php" method="post" enctype="multipart/form-data">
<input type="file"name="file"/>
<audio controls autoplay=""></audio>
<input type="submit" type="button" value="提交"/>
</form>
</div>
</body>
<script>
//录音上传
$(function () {
$("#test").change(function () {
var objUrl = getObjectURL(this.files);
$("#audio").attr("src", objUrl);
$("#audio").pause();
$("#audio").show();
$("#mp3_submit").show()
getTime();
});
});
<!--获取mp3文件的时间 兼容浏览器-->
function getTime() {
setTimeout(function () {
var duration = $("#audio").duration;
if(isNaN(duration)){
getTime();
}
else{
console.info("该歌曲的总时间为："+$("#audio").duration+"秒")
}
}, 10);
}
<!--把文件转换成可读URL-->
function getObjectURL(file) {
var url = null;
if (window.createObjectURL != undefined) { // basic
url = window.createObjectURL(file);
} else if (window.URL != undefined) { // mozilla(firefox)
url = window.URL.createObjectURL(file);
} else if (window.webkitURL != undefined) { // webkit or chrome
url = window.webkitURL.createObjectURL(file);
}
return url;
}
</script>
</html>
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