public JsonResult GetQuestionnaireByTypeId(Guid id) { Questionnaire obj = null; JsonResult result = new JsonResult(); try { if (id == null && id == Guid.Empty) { result = Json(new { code = 1, msg = "问卷类型不存在", data = id }, JsonRequestBehavior.AllowGet); } obj = questionnaireService.GetQuestionnaireByTypeId(id); } catch (Exception e) { } finally { result = Json(new { code = 0, msg = "成功", data = obj }, JsonRequestBehavior.AllowGet); } return(result); }