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How do I get the value after hash (#) from a URL using jquery and use in page load

i have a page that get url address with hash(#): localhost:15164/L3/mobile/#Android/Alcatel

i want to get url address with jquery and use it on page load event in code behind.

<head runat="server">
    <title></title>
    <script src="js/jquery1.8.2.js"></script>
        <script>
            $(document).ready(function () {

                var url = window.location.href;
                var rest = url.substring(url.lastIndexOf("#") + 1, url.length);
                $('#urlLable').text(rest); 

        });
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="urlLable" runat="server" Text="Label"></asp:Label>
        <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
    </div>
    </form>
</body>
</html>

page load ( to get address from jquery):

protected void Page_Load(object sender, EventArgs e)
        {
            urlLable.DataBind();
            string urlStr = urlLable.Text;
            Response.Write(urlStr);
        }

哈希在这里可用:

location.hash

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