C# Winform项目读取二代身份证信息

一般来说winform应用程序解决这个问题起来时很容易的,web应用程序就麻烦一点了。你必要有联机型居民身份证阅读器一个。

1、新建一个winform控件项目ReadCardControl,添加一个主类ReadIDCard.

private bool  ReadIDCard()
        {
            try
            {
                BLL.API.SynIDCardAPI.IDCardData CardMsg = new BLL.API.SynIDCardAPI.IDCardData();
                int nRet, nPort;
                byte[] pucIIN = new byte[4];
                byte[] pucSN = new byte[8];
                nPort = Convert.ToInt32(1001);
                if (BLL.API.SynIDCardAPI.Syn_OpenPort(nPort) == 0)
                {
                    if (BLL.API.SynIDCardAPI.Syn_SetMaxRFByte(nPort, 80, 0) == 0)
                    {

                        nRet = BLL.API.SynIDCardAPI.Syn_StartFindIDCard(nPort, ref pucIIN[0], 0);
                        nRet = BLL.API.SynIDCardAPI.Syn_SelectIDCard(nPort, ref pucSN[0], 0);
                        nRet = BLL.API.SynIDCardAPI.Syn_ReadMsg(nPort, 0, ref CardMsg);
                        if (nRet == 0)
                        {
                            txtAddress.Text = CardMsg.Address;
                            
                            txtBirthday.Text = CardMsg.Born;
                            txtCerticate.Text = CardMsg.IDCardNo;
                          
                            txtIssuingAuthoriy.Text = CardMsg.GrantDept;
                            txtNames.Text = CardMsg.Name;
                            txtNation.Text = Xw.Common.Helper.NationHelper.GetNationByNO(CardMsg.Nation);
                            txtSex.Text = CardMsg.Sex == "1" ? "男" : "女";
                            picMan.Image = Image.FromFile(CardMsg.PhotoFileName);
                            //lblMsg.Text = "读卡成功";
                            return true;
                        }
                        else
                        {
                            lblMsg.Text = "请放卡: 读取身份证信息错误";
                            return false;
                        }
                    }
                }
                else
                {
                    lblMsg.Text = "打开端口失败";
                    return false;
                }
                return true;
            }
            catch (Exception ex)
            {
                Xw.Common.Helper.LogHelper.WriteErrorToLog(ex.Message);
                return false;
            }
        }

2、声明DllImport,调用动态链接库

public  class SynIDCardAPI
    {
        #region IDCardData
        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi, Pack = 1)]
        public struct IDCardData
        {
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] //结构中使用的字串,[]类似限定说明 说明此公共结构传输到非托管代码时封装定义
            public string Name; //姓名   
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 6)]
            public string Sex;   //性别
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 20)]
            public string Nation; //名族
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
            public string Born; //出生日期
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 72)]
            public string Address; //住址
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 38)]
            public string IDCardNo; //身份证号
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)]
            public string GrantDept; //发证机关
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
            public string UserLifeBegin; // 有效开始日期
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 18)]
            public string UserLifeEnd;  // 有效截止日期
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 38)]
            public string reserved; // 保留
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 255)]
            public string PhotoFileName; // 照片路径
        }
        #endregion
        #region SynIDCardAPI
        /************************端口类API *************************/
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetMaxRFByte", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetMaxRFByte(int iPort, byte ucByte, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetCOMBaud", CharSet = CharSet.Ansi)]
        public static extern int Syn_GetCOMBaud(int iPort, ref uint puiBaudRate);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetCOMBaud", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetCOMBaud(int iPort, uint uiCurrBaud, uint uiSetBaud);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_OpenPort", CharSet = CharSet.Ansi)]
        public static extern int Syn_OpenPort(int iPort);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ClosePort", CharSet = CharSet.Ansi)]
        public static extern int Syn_ClosePort(int iPort);
        /**************************SAM类函数 **************************/
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ResetSAM", CharSet = CharSet.Ansi)]
        public static extern int Syn_ResetSAM(int iPort, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMStatus", CharSet = CharSet.Ansi)]
        public static extern int Syn_GetSAMStatus(int iPort, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMID", CharSet = CharSet.Ansi)]
        public static extern int Syn_GetSAMID(int iPort, ref byte pucSAMID, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetSAMIDToStr", CharSet = CharSet.Ansi)]
        public static extern int Syn_GetSAMIDToStr(int iPort, ref byte pcSAMID, int iIfOpen);
        /*************************身份证卡类函数 ***************************/
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_StartFindIDCard", CharSet = CharSet.Ansi)]
        public static extern int Syn_StartFindIDCard(int iPort, ref byte pucIIN, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SelectIDCard", CharSet = CharSet.Ansi)]
        public static extern int Syn_SelectIDCard(int iPort, ref byte pucSN, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadBaseMsg", CharSet = CharSet.Ansi)]
        public static extern int Syn_ReadBaseMsg(int iPort, ref byte pucCHMsg, ref uint puiCHMsgLen, ref byte pucPHMsg, ref uint puiPHMsgLen, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadIINSNDN", CharSet = CharSet.Ansi)]
        public static extern int Syn_ReadIINSNDN(int iPort, ref byte pucIINSNDN, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadBaseMsgToFile", CharSet = CharSet.Ansi)]
        public static extern int Syn_ReadBaseMsgToFile(int iPort, ref byte pcCHMsgFileName, ref uint puiCHMsgFileLen, ref byte pcPHMsgFileName, ref uint puiPHMsgFileLen, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadIINSNDNToASCII", CharSet = CharSet.Ansi)]
        public static extern int Syn_ReadIINSNDNToASCII(int iPort, ref byte pucIINSNDN, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadNewAppMsg", CharSet = CharSet.Ansi)]
        public static extern int Syn_ReadNewAppMsg(int iPort, ref byte pucAppMsg, ref uint puiAppMsgLen, int iIfOpen);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_GetBmp", CharSet = CharSet.Ansi)]
        public static extern int Syn_GetBmp(int iPort, ref byte Wlt_File);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_ReadMsg", CharSet = CharSet.Ansi)]
        public static extern int Syn_ReadMsg(int iPortID, int iIfOpen, ref IDCardData pIDCardData);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_FindReader", CharSet = CharSet.Ansi)]
        public static extern int Syn_FindReader();
        /***********************设置附加功能函数 ************************/
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoPath", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetPhotoPath(int iOption, ref byte cPhotoPath);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoType", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetPhotoType(int iType);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetPhotoName", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetPhotoName(int iType);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetSexType", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetSexType(int iType);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetNationType", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetNationType(int iType);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetBornType", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetBornType(int iType);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetUserLifeBType", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetUserLifeBType(int iType);
        [DllImport("SynIDCardAPI.dll", EntryPoint = "Syn_SetUserLifeEType", CharSet = CharSet.Ansi)]
        public static extern int Syn_SetUserLifeEType(int iType, int iOption);

        #endregion
    }

3、读取显示相关的信息

txtAddress.Text = CardMsg.Address;
                            
txtBirthday.Text = CardMsg.Born;
txtCerticate.Text = CardMsg.IDCardNo;

txtIssuingAuthoriy.Text = CardMsg.GrantDept;
txtNames.Text = CardMsg.Name;
txtNation.Text = Xw.Common.Helper.NationHelper.GetNationByNO(CardMsg.Nation);
txtSex.Text = CardMsg.Sex == "1" ? "男" : "女";
picMan.Image = Image.FromFile(CardMsg.PhotoFileName);
lblMsg.Text = "读卡成功";
return true;