//[SupportFilter] public HttpResponseMessage GetItemAll(dynamic obj) { string result = string.Empty; try { if (Convert.ToString(obj.modeltype) != "" || Convert.ToString(obj.modeltype) != null) { if (obj.typetwo == null) { DataTable dt = rule.GetItem(Convert.ToString(obj.modeltype)); result = rule.JsonStr("ok", "", dt); } else { DataTable dt = rule.GetItembytype(Convert.ToString(obj.typetwo)); result = rule.JsonStr("ok", "", dt); } } else { result = rule.JsonStr("error", "参数错误", ""); } } catch (Exception e) { result = rule.JsonStr("error", e.Message, ""); } return(new HttpResponseMessage { Content = new StringContent(result, System.Text.Encoding.UTF8, "application/json") }); }