原文出处:http://bbs.csdn.net/topics/390765871

<!DOCTYPE html>
<html>
<head>
    <!-- @author 夏茂轩@成都信息工程学院 QQ:1034297177 -->
    <meta charset="utf-8"/>
    <title></title>
    <script language="JavaScript" src="http://code.jquery.com/jquery-1.11.0.js"></script>
    <script>
        $(function () {
            $("#test").change(function () {
                var objUrl = getObjectURL(this.files[0]);
                $("#audio").attr("src", objUrl);
                $("#audio")[0].play();
                $("#audio").show();
                getTime();
            });
        });
        <!--获取mp3文件的时间 兼容浏览器-->
        function getTime() {
            setTimeout(function () {
                var duration = $("#audio")[0].duration;
                if(isNaN(duration)){
                    getTime();
                }
                else{
                    console.info("该歌曲的总时间为:"+$("#audio")[0].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>
</head>
<body>
<input id="test" type="file" multiple="multiple"/>
<audio id="audio" controls="" style="display: none;"></audio>
</body>
</html>



本文转载:CSDN博客