public ActionResult GetFirstKindJson(bool forSearch = true, bool dontGet = false) { if (dontGet) { return(ToJsonResult(null)); } var firsts = dicBll.GetDataTypes(JsonConvert.SerializeObject(new { grade = 1 })); var items = new Dictionary <string, string>(); if (forSearch) { items.Add("", "所有一级分类"); } foreach (var item in firsts) { items.Add(item.TYPEID, item.NAME); } return(ToJsonResult(SetComboBoxValue(items))); }