通过ID卡识别用户信息（ID卡识别）

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Collections;
namespace IDCard
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }
        public delegate int HookProc（int nCode int wParam IntPtr lParam）;
        static int hHook = 0;
        public const int WH_KEYBOARD_LL = 13;
        //LowLevel键盘截获，如果是WH_KEYBOARD＝2，并不能对系统键盘截取，Acrobat Reader会在你截取之前获得键盘。  
        HookProc KeyBoardHookProcedure;
        [DllImport（“kernel32“）]
        public static extern int Beep（int dwFreq int dwDuration）;//让计算机蜂鸣
        string DataPath = ““;//数据库路径
        OleDbConnection con;//OleDbConnection对象，连接数据库
        OleDbCommand cmd;//OleDbCommand对象，执行SQL语句
        //

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      18432  2009-02-04 09:29  ID卡识别\IDCard\bin\Debug\IDCard.exe

     文件      34304  2009-02-04 09:29  ID卡识别\IDCard\bin\Debug\IDCard.pdb

     文件      14328  2009-02-04 10:22  ID卡识别\IDCard\bin\Debug\IDCard.vshost.exe

     文件        490  2007-07-21 01:33  ID卡识别\IDCard\bin\Debug\IDCard.vshost.exe.manifest

     文件        620  2009-01-22 10:45  ID卡识别\IDCard\bin\Debug\IDCard.vshost.sln

    ..A..H.      7680  2009-01-22 10:45  ID卡识别\IDCard\bin\Debug\IDCard.vshost.suo

     文件     204800  2010-08-18 17:51  ID卡识别\IDCard\db.mdb

     文件      12450  2009-02-04 09:29  ID卡识别\IDCard\Form1.cs

     文件      15428  2009-02-04 09:21  ID卡识别\IDCard\Form1.Designer.cs

     文件       5814  2009-02-04 09:21  ID卡识别\IDCard\Form1.resx

     文件       3758  2009-01-19 11:34  ID卡识别\IDCard\IDCard.csproj

     文件        845  2009-02-04 10:22  ID卡识别\IDCard\obj\Debug\IDCard.csproj.FileListAbsolute.txt

     文件        847  2009-02-04 09:21  ID卡识别\IDCard\obj\Debug\IDCard.csproj.GenerateResource.Cache

     文件      18432  2009-02-04 09:29  ID卡识别\IDCard\obj\Debug\IDCard.exe

     文件        180  2009-02-04 09:21  ID卡识别\IDCard\obj\Debug\IDCard.Form1.resources

     文件      34304  2009-02-04 09:29  ID卡识别\IDCard\obj\Debug\IDCard.pdb

     文件        180  2009-01-19 11:34  ID卡识别\IDCard\obj\Debug\IDCard.Properties.Resources.resources

     文件        487  2009-01-19 11:33  ID卡识别\IDCard\Program.cs

     文件       1344  2009-01-19 11:33  ID卡识别\IDCard\Properties\AssemblyInfo.cs

     文件       2862  2009-01-19 11:33  ID卡识别\IDCard\Properties\Resources.Designer.cs

     文件       5612  2009-01-19 11:33  ID卡识别\IDCard\Properties\Resources.resx

     文件       1091  2009-01-19 11:33  ID卡识别\IDCard\Properties\Settings.Designer.cs

     文件        249  2009-01-19 11:33  ID卡识别\IDCard\Properties\Settings.settings

     文件        908  2009-01-19 11:33  ID卡识别\IDCard.sln

     目录          0  2018-03-16 16:27  ID卡识别\IDCard\obj\Debug\Refactor

     目录          0  2018-03-16 16:27  ID卡识别\IDCard\obj\Debug\TempPE

     目录          0  2018-08-02 09:00  ID卡识别\IDCard\bin\Debug

     目录          0  2018-08-02 09:00  ID卡识别\IDCard\obj\Debug

     目录          0  2018-08-02 09:00  ID卡识别\IDCard\bin

     目录          0  2018-08-02 09:00  ID卡识别\IDCard\obj

............此处省略6个文件信息