public ActionResult TaiSanTheoKho(string id)
        {
            var kholuutru = db.tblKhoLuuTrus.Single(a => a.MaKho == id);
            var Kho = kholuutru.tblKhoTaiSans.Where(t => t.MaKho == id).ToList();
            var taisan = db.tblTaiSans.ToList();

            var lst_Kho = db.tblKhoLuuTrus.ToList();


            var model = new ThongKeMODEL()
            {
                lst_Khos = lst_Kho,
                tblKho = Kho,
                tblTaiSan = taisan,
                kholuutrus = kholuutru,
            };

            return View(model);
        }
 public ActionResult TaiSanTheoKho()
 {
     var lst_Kho = db.tblKhoLuuTrus.ToList();
     var model = new ThongKeMODEL()
     {
         lst_Khos = lst_Kho,
     };
     return View(model);
 }