2 레벨 분류 선택

  JS 

<script type="text/javascript">

    function GetTypeByParentID(id) {

        $("#ChildType").empty();

        $("#ChildType").children().remove();

        $.ajax({

            url: '/Entry/GetSecondType/' + $(id).val(),

            type: "get",

            datatype: "json",

            success: function (data) {

                $.each(data, function (i, item) {

                    $("<input id=\"TypeId\" type=\"radio\"name=\"TypeId\">" + item["Name"] + "</input>")

                    .val(item["Id"])

                    .appendTo($("#ChildType"));

                });

            }

        });

    }

</script>

　　Controller    

 [HttpGet]

        public ActionResult Form(int? id) 

        {

            QueryType();

            EntryModel model = new EntryModel();

            if (id != null)

            {

                model = business.Get(id.Value);

            }

            return View(model);

        }



        private void QueryType()

        {

            EntryTypeRepository rep = new EntryTypeRepository();

            var list = rep.QueryByParentId(0);

            var select = new List<SelectListItem>();

            foreach (var item in list)

            {

                select.Add(new SelectListItem() { Text=item.Name,Value = item.Id.ToString()});

            }

            ViewBag.TypeList = select;

        }



        public ActionResult GetSecondType(int id = 0)

        {

            var list = new List<EntryTypeModel>();

            if (id != 0)

            {

                EntryTypeRepository rep = new EntryTypeRepository();

                list = rep.QueryByParentId(id);

            }

            else{

                list = new List<EntryTypeModel>();

            }

            return Json(list, JsonRequestBehavior.AllowGet);

        }



        [HttpPost]

        [ValidateInput(false)]

        public ActionResult Form(EntryModel model)

        {

            if (ModelState.IsValid)

            {

                if (model.Id == 0)

                {

                    business.Add(model);

                }

                else

                {

                    business.Update(model.Id,model);

                }

                ViewBag.Msg = " ！";

                ViewBag.ReturnUrl = "/Entry/List";

                QueryType();

            }           

            return View();        

        }