//获取系统信息结果 private void RequestSysInfoResult(ResultModel result) { lock (locker) { this.num--; //System.Console.WriteLine("num:"+this.num); if (this.num == 0) { this.Invoke(new RefreshUIHandle(delegate { SysManage.RemoveRequestSysInfo(RequestSysInfoResult); this.loginButton.Enabled = true; //设置用户名列表 this.staffs = SysManage.Staffs; foreach (StructAccount staff in staffs) { this.comboBoxEdit1.Properties.Items.Add(staff.Username); } })); } } }