public ActionResult Create(Tablet tablet, HttpPostedFileBase fileUpload) { var fileName = Path.GetFileName(fileUpload.FileName); var path = Path.Combine(Server.MapPath("~/Images"), fileName); if (System.IO.File.Exists(path)) { ViewBag.ThongBao = "Hình ảnh đã tồn tại"; } else { fileUpload.SaveAs(path); } tablet.HinhAnhSanPham = fileUpload.FileName; TabletBLL.InsertIntoTablet(tablet); return(RedirectToAction("Tablet")); }