private string UploadFile(HttpPostedFile fleFile)
{
byte[] bufFileBuffer = new byte[fleFile.ContentLength];
fleFile.InputStream.Read(bufFileBuffer, 0, fleFile.ContentLength);
FileStream newFile = new FileStream(ConfigurationManager.AppSettings["FileSaveLocation"] + Path.GetFileName(fleFile.FileName), FileMode.Create);
newFile.Write(bufFileBuffer, 0, bufFileBuffer.Length);
newFile.Close();
return Path.GetFileName(fleFile.FileName);
}