/// <summary> /// 删除 /// </summary> public ActionResult Delete(int id) { try { UsersBLL bll = new UsersBLL(); Users u = bll.Find(id); u.U_Role = 4; bll.SaveChanges(); return Json(new { result = "ok" }, JsonRequestBehavior.AllowGet); } catch { return Json(new { result = "error" }, JsonRequestBehavior.AllowGet); } }