C# 读取IC卡数据

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using System.Runtime.InteropServices;

namespace Ex13_06
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        private void button1_Click（object sender EventArgs e）
        {
            //初始化
            int icdev = IC.auto_init（0 9600）;
            if （icdev < 0）
                MessageBox.Show（“端口初始化失败请检查接口线是否连接正确。“ “错误提示“ MessageBoxButtons.OK MessageBoxIcon.Information）;
            int md = IC.setsc_md（icdev 1）; //设备密码格式
            int i = IC.dv_beep（icdev 10）;  //发出蜂鸣声
            unsafe
            {
    

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2010-04-06 13:10  Ex13_06\
     文件         910  2007-07-11 11:32  Ex13_06.sln
     文件       12288  2007-07-11 11:32  Ex13_06.suo
     目录           0  2010-04-06 13:10  Ex13_06\bin\
     目录           0  2010-04-06 13:10  Ex13_06\bin\Debug\
     文件       20480  2007-07-11 11:32  Ex13_06\bin\Debug\Ex13_06.exe
     文件       26112  2007-07-11 11:32  Ex13_06\bin\Debug\Ex13_06.pdb
     文件        5632  2007-07-11 11:32  Ex13_06\bin\Debug\Ex13_06.vshost.exe
     文件      126976  2007-07-11 11:32  Ex13_06\bin\Debug\Mwic_32.dll
     文件        3270  2007-07-11 11:32  Ex13_06\Ex13_06.csproj
     文件        3681  2007-07-11 11:32  Ex13_06\Form1.cs
     文件        4439  2007-07-11 11:32  Ex13_06\Form1.Designer.cs
     文件        5814  2007-07-11 11:32  Ex13_06\Form1.resx
     目录           0  2010-04-06 13:10  Ex13_06\obj\
     目录           0  2010-04-06 13:10  Ex13_06\obj\Debug\
     文件         842  2007-07-11 11:32  Ex13_06\obj\Debug\Ex13_06.csproj.GenerateResource.Cache
     文件       20480  2007-07-11 11:32  Ex13_06\obj\Debug\Ex13_06.exe
     文件         180  2007-07-11 11:32  Ex13_06\obj\Debug\Ex13_06.Form1.resources
     文件       26112  2007-07-11 11:32  Ex13_06\obj\Debug\Ex13_06.pdb
     文件         180  2007-07-11 11:32  Ex13_06\obj\Debug\Ex13_06.Properties.Resources.resources
     目录           0  2010-04-06 13:10  Ex13_06\obj\Debug\TempPE\
     文件         268  2007-07-11 11:32  Ex13_06\obj\Ex13_06.csproj.FileList.txt
     文件         466  2007-07-11 11:32  Ex13_06\Program.cs
     目录           0  2010-04-06 13:10  Ex13_06\Properties\
     文件        1162  2007-07-11 11:32  Ex13_06\Properties\AssemblyInfo.cs
     文件        2868  2007-07-11 11:32  Ex13_06\Properties\Resources.Designer.cs
     文件        5612  2007-07-11 11:32  Ex13_06\Properties\Resources.resx
     文件        1090  2007-07-11 11:32  Ex13_06\Properties\Settings.Designer.cs
     文件         249  2007-07-11 11:32  Ex13_06\Properties\Settings.settings