Dear casso,
You can refer to the following snippet:
<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
void InsertMsg(string msg)
{
ListBoxEvents.Items.Insert(0, msg);
ListBoxEvents.SelectedIndex = 0;
}
void Uploader_FileUploaded(object sender, UploaderEventArgs args)
{
InsertMsg("File uploaded! " + args.FileName + ", " + args.FileSize + " bytes.");
//Copys the uploaded file to a new location.
//args.CopyTo("c:\\temp\\"+args.FileName);
//You can also open the uploaded file's data stream.
//System.IO.Stream data = args.OpenStream();
}
</script>
<html xmlns="
http://www.w3.org/1999/xhtml">
<head id="Head2" runat="server">
<title>Selecting multiple files for upload</title>
<link rel="stylesheet" href="demo.css" type="text/css" />
</head>
<body>
<form id="form2" runat="server">
<div class="content">
<h2>
Selecting multiple files for upload</h2>
<p>
Select multiple files in the file browser dialog then upload them at once</p>
<CuteWebUI:Uploader runat="server" ID="Uploader1" InsertText="Upload Multiple Files"
MultipleFilesUpload="true" OnFileUploaded="Uploader_FileUploaded">
</CuteWebUI:Uploader>
<br />
<br />
<div>
Server Trace:
<br />
<asp:ListBox runat="server" ID="ListBoxEvents" Width="400"></asp:ListBox>
</div>
</div>
</form>
<script type="text/javascript">
function CuteWebUI_AjaxUploader_OnSelect(files) { var selectedSize = 0; for (var i = 0; i < files.length; i++) { alert(files[i].FileName); if (files[i].FileName.indexOf(".pdf") != -1 && files[i].FileSize > 1024 * 1024 * 3) { alert("the file size of pdf file should be less than 3M"); return false; } } } </script>
</body>
</html>