public JsonResult SaveData(string strDichVu)
        {
            JavaScriptSerializer serialiser = new JavaScriptSerializer();
            DichVu dichVu  = serialiser.Deserialize <DichVu>(strDichVu);
            bool   status  = false;
            string message = string.Empty;
            ScriptFunctionsDataContext function = new ScriptFunctionsDataContext();
            DichVu dv = new DichVu()
            {
                MaDichVu   = function.auto_maDichVu(),
                TenDichVu  = dichVu.TenDichVu,
                GiaTien    = dichVu.GiaTien,
                LoaiDichVu = dichVu.LoaiDichVu,
                TrangThai  = dichVu.TrangThai,
            };

            if (bll.ThemMoi(dv) == true)
            {
                status = true;
            }

            return(Json(new
            {
                status = status
            }));
        }