public ActionResult SaveSolution(PrivilegeSolution obj)
        {
            obj.SupplierIds = Request["SupplierIds"];
            var re = PrivilegeOrderService.SaveSolution(obj, Request["StartVal"], Request["EndVal"]);

            return(Content(re.ToJson()));
        }
        public ActionResult SetProduct(PrivilegeSolution obj)
        {
            var re = PrivilegeOrderService.SaveDesign(obj);

            return(Content(re.ToJson()));
        }