public ActionResult Create([Bind(Include = "idQLHP,tienThangHP,maLoai")] Tbl_QuanLyHocPhi tbl_QuanLyHocPhi)
        {
            if (ModelState.IsValid)
            {
                db.Tbl_QuanLyHocPhi.Add(tbl_QuanLyHocPhi);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }

            ViewBag.maLoai = db.Tbl_LoaiLop.ToList();
            return(View(tbl_QuanLyHocPhi));
        }
        // GET: QuanLyHocPhi/Details/5
        public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Tbl_QuanLyHocPhi tbl_QuanLyHocPhi = db.Tbl_QuanLyHocPhi.Find(id);

            if (tbl_QuanLyHocPhi == null)
            {
                return(HttpNotFound());
            }
            return(View(tbl_QuanLyHocPhi));
        }