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    copied!<p>It's not possible with pure ASP.NET.</p> <p>You need to take JQuery uploadify. It's the best you can find, trust me, I tried for an entire day.</p> <pre><code>&lt;%@ Page Language="vb" AutoEventWireup="false" CodeBehind="MassUpload.aspx.vb" Inherits="Raumplaner_New.MassUpload" %&gt; &lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt; &lt;html xmlns="http://www.w3.org/1999/xhtml"&gt; &lt;head id="Head1" runat="server"&gt; &lt;title&gt;Mass Upload&lt;/title&gt; &lt;link href="../upload/css/uploadify.css" rel="stylesheet" type="text/css" /&gt; &lt;script type="text/javascript" src="../scripts/jquery-1.3.2.min.js"&gt;&lt;/script&gt; &lt;script type="text/javascript" src="../scripts/swfobject.js"&gt;&lt;/script&gt; &lt;script type="text/javascript" src="../scripts/jquery.uploadify.v2.1.0.min.js"&gt;&lt;/script&gt; &lt;script type = "text/javascript"&gt; $(document).ready( function() { $("#&lt;%=FileUpload1.ClientID%&gt;").uploadify({ 'uploader' : '../upload/scripts/uploadify.swf', 'script' : '../cgi-bin/Upload.ashx', 'cancelImg' : '../upload/images/cancel.png', 'folder' : '../upload/temp', 'buttonImg' : '../upload/images/uploadbutton.png', 'width' : '97', 'height' : '22', 'wmode' : 'transparent', 'displayData' : 'speed', 'multi' : true, 'auto' : true, 'simUploadLimit' : 20, 'fileDesc' : 'DWG und SWF - Dateien', 'fileExt' : '*.dwg;*.swf', 'onSelect' : function(event, queueID, fileObj){ EnableObject('FileUpload1');}, 'onCancel' : function(event, queueID, fileObj, data){DisableObject('FileUpload1');}, 'onComplete' : function(event,queueID,fileObj,response,data){alert(fileObj.name);} }); $("#startUploadLink").click( function() { $('#&lt;%=FileUpload1.ClientID%&gt;').uploadifyUpload(); return false; }); $("#clearQueueLink").click( function() { $("#&lt;%=FileUpload1.ClientID%&gt;").uploadifyClearQueue(); return false; }); }); &lt;/script&gt; &lt;/head&gt; &lt;body style='background:black;'&gt; &lt;div id='main'&gt; &lt;form id="form1" runat="server"&gt; &lt;br/&gt; &lt;div class="demo"&gt; &lt;asp:FileUpload ID="FileUpload1" runat="server" /&gt; &lt;br /&gt; &lt;a href="#" id="startUploadLink"&gt;Start Upload&lt;/a&gt;&amp;nbsp; |&amp;nbsp; &lt;a href="#" id="clearQueueLink"&gt;Clear&lt;/a&gt; &lt;/div&gt; &lt;/form&gt; &lt;/div&gt; &lt;/body&gt; &lt;/html&gt; </code></pre> <p>And here's upload.ashx &lt;%@ WebHandler Language="VB" Class="Upload" %></p> <pre><code>Imports System Imports System.Web Public Class Upload : Implements IHttpHandler Public Sub ProcessRequest(ByVal context As HttpContext) Implements IHttpHandler.ProcessRequest Dim postedFile As HttpPostedFile = context.Request.Files("Filedata") Dim savepath As String = "" Dim tempPath As String = "" tempPath = context.Request("folder") 'If you prefer to use web.config for folder path, uncomment below: 'tempPath = System.Configuration.ConfigurationManager.AppSettings("FolderPath") savepath = context.Server.MapPath(tempPath) Dim filename As String = postedFile.FileName If Not System.IO.Directory.Exists(savepath) Then System.IO.Directory.CreateDirectory(savepath) End If postedFile.SaveAs((savepath &amp; "\") + filename) context.Response.Write((tempPath &amp; "/") + filename) context.Response.StatusCode = 200 End Sub Public ReadOnly Property IsReusable() As Boolean Implements IHttpHandler.IsReusable Get Return False End Get End Property End Class </code></pre>
 

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