Upolad - Ajax

http://stephenwalther.com/archive/2012/05/01/ajax-control-toolkit-may-2012-release

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ajaxfileupload.aspx.cs" Inherits="ajaxfileupload" %>

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>



 xmlns="http://www.w3.org/1999/xhtml">
 runat="server">
    


    

 id="form1" runat="server">
     ID="ToolkitScriptManager1" runat="server">
    
    



     runat="server" ID="myThrobber" Style="display: none;"> align="absmiddle" alt="" src="images/uploading.gif"/>
         ID="AjaxFileUpload1" runat="server"
            onuploadcomplete="AjaxFileUpload1_UploadComplete" ThrobberID="myThrobber" MaximumNumberOfFiles="10" AllowedFileTypes="jpg,jpeg"/>
    

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.IO;

public partial class ajaxfileupload : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
       
    }
    protected void AjaxFileUpload1_UploadComplete(object sender, AjaxControlToolkit.AjaxFileUploadEventArgs e)
    {
        string filePath = "~/upload/" + e.FileName;
        AjaxFileUpload1.SaveAs(filePath);

    }
}