#region 读取数据

        private void getLogData(string modeStr)

        {

            if (bIsConnected == false)

            {

                ErrorLog(DateTime.Now.ToString() + "请先连接设备！");

                return;

            }



            int idwErrorCode = 0;



            int idwEnrollNumber = 0;

            int idwVerifyMode = 0;

            int idwInOutMode = 0;



            int idwYear = 0;

            int idwMonth = 0;

            int idwDay = 0;

            int idwHour = 0;

            int idwMinute = 0;

            int idwSecond = 0;

            int idwWorkCode = 0;

            int idwReserved = 0;



            int iGLCount = 0;

            int iIndex = 0;



            string fileStr = string.Empty;

            string lastStr = string.Empty;

            bool rf = false;

            string lr = lastRecordRead();



            Cursor = Cursors.WaitCursor;

            lvLogs.Items.Clear();

            axCZKEM1.EnableDevice(iMachineNumber, false);//disable the device



            if (axCZKEM1.ReadGeneralLogData(iMachineNumber))//read all the attendance records to the memory

            {

                while (axCZKEM1.GetGeneralExtLogData(iMachineNumber, ref idwEnrollNumber, ref idwVerifyMode, ref idwInOutMode,

                         ref idwYear, ref idwMonth, ref idwDay, ref idwHour, ref idwMinute, ref idwSecond, ref idwWorkCode, ref idwReserved))//get records from the memory

                {



                    string m = idwMonth.ToString();

                    if (m.Length == 1)

                    {

                        m = "0" + m;

                    }



                    string d = idwDay.ToString();

                    if (d.Length == 1)

                    {

                        d = "0" + d;

                    }



                    string h = idwHour.ToString();

                    if (h.Length == 1)

                    {

                        h = "0" + h;

                    }



                    string mnt = idwMinute.ToString();

                    if (mnt.Length == 1)

                    {

                        mnt = "0" + mnt;

                    }



                    string scd = idwSecond.ToString();

                    if (scd.Length == 1)

                    {

                        scd = "0" + scd;

                    }



                    iGLCount++;

                    iIndex++;

                    /*

                    lvLogs.Items.Add(iGLCount.ToString());

                    lvLogs.Items[iIndex].SubItems.Add(idwEnrollNumber.ToString());

                    lvLogs.Items[iIndex].SubItems.Add(idwVerifyMode.ToString());

                    lvLogs.Items[iIndex].SubItems.Add(idwInOutMode.ToString());

                    lvLogs.Items[iIndex].SubItems.Add(idwYear.ToString() + "-" + idwMonth.ToString() + "-" + idwDay.ToString() + " " + idwHour.ToString() + ":" + idwMinute.ToString() + ":" + idwSecond.ToString());

                    lvLogs.Items[iIndex].SubItems.Add(idwWorkCode.ToString());

                    lvLogs.Items[iIndex].SubItems.Add(idwReserved.ToString());

                    */



                    lastStr = idwEnrollNumber.ToString() + ";" + idwYear.ToString() + "-" + m + "-" + d +

                        ";" + h + ":" + mnt + ";" + h + ":" + mnt + ":" + scd +

                        ";" + idwVerifyMode.ToString() + ";" + idwInOutMode.ToString() + ";" + idwWorkCode.ToString() + ";" + idwReserved.ToString();



                    if (rf)

                    {

                        fileStr += lastStr + "\n";

                    }

                    else

                    {

                        if (lr.Trim() == lastStr.Trim())

                        {

                            rf = true;

                        }

                    }

                }



                if (rf)

                {

                    lastRecord(lastStr);

                }

            }

            else

            {

                Cursor = Cursors.Default;

                axCZKEM1.GetLastError(ref idwErrorCode);



                if (idwErrorCode != 0)

                {

                    ErrorLog(DateTime.Now.ToString() + "读取数据失败，错误代码：" + idwErrorCode.ToString());

                }

                else

                {

                    ErrorLog(DateTime.Now.ToString() + "设备无返回数据！");

                }

            }



            writeFile(fileStr, modeStr);



            axCZKEM1.EnableDevice(iMachineNumber, true);//enable the device

            Cursor = Cursors.Default;



            // MessageBox.Show("共有记录" + iGLCount + "条。");

        }

        #endregion