private void frmMain_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                BLLOPERATORLOG BLLOPERATORLOG = new BLLOPERATORLOG();

                MODELOPERATORLOG MODELOPERATORLOG = new MODELOPERATORLOG();
                MODELOPERATORLOG.LOGCONTENT = "用户:" + strLogID + "-" + strUserName + "退出";
                //MODELOPERATORLOG.METERREADINGID = cmbWaterUserMeterReadingNO.SelectedValue.ToString();
                MODELOPERATORLOG.LOGTYPE      = "5"; //5登陆日志
                MODELOPERATORLOG.OPERATORID   = strLogID;
                MODELOPERATORLOG.OPERATORNAME = strUserName;
                BLLOPERATORLOG.Insert(MODELOPERATORLOG);
            }
            catch (Exception ex)
            {
            }
        }