/// <summary> /// 更新使用次数 /// </summary> /// <returns></returns> public void SetRecord() { MachineSvc svc = new MachineSvc(); var machine = svc.Get(); using (RobotContext db = new RobotContext()) { var data = db.Set <ServiceRecord>().FirstOrDefault(); int now = int.Parse(GetAESInfo.Get(data.SurplusTotal, machine.MachineCode)); now--; data.SurplusTotal = GetAESInfo.Set(now.ToString(), machine.MachineCode); data.LastOperTime = DateTime.Now; db.SaveChanges(); } }