public ActionResult GetProvince(string pcode) { List <AreaModel> area = new List <AreaModel>(); if (string.IsNullOrEmpty(pcode)) { area = AreaModel.Fetch(" where ParentCode = 000000"); } else { area = AreaModel.Fetch(" where ParentCode = @0", pcode); } return(Json(new { data = area }, JsonRequestBehavior.AllowGet)); }