Fileupload control using asp.net

Fileupload control using asp.net

        if (FileUpload1.HasFile)

        {

            string fileName = Path.GetFileName(FileUpload1.PostedFile.FileName);

            string fileExtension = Path.GetExtension(FileUpload1.PostedFile.FileName);

            string fileLocation = Server.MapPath("~/NewFolder1/" + fileName);

            FileUpload1.SaveAs(fileLocation);

            lblattchament1.Text += String.Format("{0},", FileUpload1.FileName);           

        }