js obtain url param

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

    <title></title>

    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js" type="text/javascript"></script>

    <script type="text/javascript">

        function GetUrlParam(paramName) {

            var url = document.URL; //URL参数,你也可以用document.URL来获取,方法太多了

            var oRegex = new RegExp('[\?&]' + paramName + '=([^&]+)', 'i');

            //var oMatch = oRegex.exec( window.top.location.search ) ; //获取当前窗口的URL

            var oMatch = oRegex.exec(url);

            if (oMatch && oMatch.length > 1)

                return oMatch[1]; //返回值

            else

                return '';

        }

    </script>

</head>

<body>

    <div id="a">

    </div>

    <div id="b">

    </div>

    <script type="text/javascript">

        $("#a").html(GetUrlParam("id"));

        $("#b").html(GetUrlParam("name"));

    </script>

   <!--例如 url?id=1234&name=12441-->

</body>

</html>

 

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