web 音频文件自动播放（兼容所有浏览器）

function AudioPerform() {

            var ua = navigator.userAgent.toLowerCase();

            var audiopath = "$!{TempletPath}images/ring.wav";

            if (ua.match(/msie ([\d.]+)/)) {

                jQuery('#alert_sound').html('<object classid="clsid:22D6F312-B0F6-11D0-94AB-0080C74C7E95"><param name="AutoStart" value="1" /><param name="Src" value="' + audiopath + '" /></object>');

            }

            else if (ua.match(/firefox\/([\d.]+)/)) {

                //            jQuery('#alert_sound').html('<embed src="' + audiopath + '" type="audio/wav" hidden="true" loop="false" mastersound></embed>');

                jQuery('#alert_sound').html('<audio autoplay="autoplay"><source src="' + audiopath + '" type="audio/wav"/><source src="$!{TempletPath}images/ring.wav" type="audio/mpeg"/></audio>');

            }

            else if (ua.match(/chrome\/([\d.]+)/)) {

                jQuery('#alert_sound').html('<audio src="' + audiopath + '" type="audio/wav" autoplay=”autoplay” hidden="true"></audio>');

            }

            else if (ua.match(/opera.([\d.]+)/)) {

                jQuery('#alert_sound').html('<embed src="' + audiopath + '" hidden="true" loop="false"><noembed><bgsounds src=' + audiopath + '></noembed>');

            }

            else if (ua.match(/version\/([\d.]+).*safari/)) {

                jQuery('#alert_sound').html('<audio src="' + audiopath + '" type="audio/wav" autoplay=”autoplay” hidden="true"></audio>');

            }

            else {

                jQuery('#alert_sound').html('<embed src="' + audiopath + '" type="audio/wav" hidden="true" loop="false" mastersound></embed>');

            }

        }