public bool DeleteUserInfo(string GongHao) { try { using (USPEntities usp = new USPEntities()) { var models = usp.UserInfo.Where(c => c.员工工号 == GongHao).ToList(); usp.UserInfo.RemoveRange(models); usp.SaveChanges(); } return(true); } catch (Exception ex) { LogUtil.Exception("ExceptionLogger", ex); return(false); } }