public ActionResult DeletePositionMethod() { try { var positionIdStr = Request["positionId"]; var personIdStr = Session["id"]; int positionId = -1; int personId = -1; if (int.TryParse(positionIdStr, out positionId) && int.TryParse(personIdStr.ToString(), out personId)) { string errMsg = ""; if (EmployeeManage.DeletePosition(positionId, personId, ref errMsg)) { return(Content("ok")); } else { return(Content(errMsg)); } } else { return(Content("请输入正确的Int数据类型!")); } } catch (Exception ex) { return(Content(ex.Message)); } }