It is ASPX
<script runat="server">
void InsertMsg(string msg)
{
ListBoxEvents.Items.Insert(0, msg);
ListBoxEvents.SelectedIndex = 0;
}
void Uploader_FileUploaded(object sender, UploaderEventArgs args)
{
Uploader uploader = (Uploader)sender;
InsertMsg("File uploaded! " + args.FileName + ", " + args.FileSize + " bytes.");
//Copys the uploaded file to a new location.
String str_saveas = Server.MapPath("~/UploadFile/");
args.CopyTo(str_saveas + args.FileName);
//You can also open the uploaded file's data stream.
//System.IO.Stream data = args.OpenStream();
}
</script>