$.md5("你想要加密的字符串");
md5插件下载地址：http://xiazai.jb51.net/201003/yuanma/jquery_md5.rar
<!DOCTYPE html>
<html>
<head>
<title></title>
<script type="text/javascript" src="jquery-1.3.2.min.js"></script>
<script type="text/javascript" src="jquery.md5.js"></script>
<script type="text/javascript">
alert($.md5("Hello"));
</script>
</head>
<body>
</body>
</html>
<html>
<head>
<title></title>
<script type="text/javascript" src="jquery-1.3.2.min.js"></script>
<script type="text/javascript" src="jquery.md5.js"></script>
<script type="text/javascript">
alert($.md5("Hello"));
</script>
</head>
<body>
</body>
</html>
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