/// <summary>
/// 身份证校验18位卡
/// </summary>
/// <param name="idcard">身份证号码</param>
/// <returns></returns>
private static IDCardInfo VerifyIdcard18(this string idcard)
{
var regionid = Convert.ToInt32(idcard.Substring(0, 2));
var cityid = Convert.ToInt32(idcard.Substring(0, 6));
var region = table.GetRegion(regionid);
var province = table.GetProvince(regionid);
var city = table.GetCity(cityid);
var dayofbirth = new DateTime(int.Parse(idcard.Substring(6, 4)), int.Parse(idcard.Substring(10, 2)), int.Parse(idcard.Substring(12, 2)));
var genderid = int.Parse(idcard.Substring(14, 3));
var gender = genderid % 2 == 1 ? "男": "女";
var code = GetValidateCode(idcard.Substring(0, 17));
var isVerifyPass = code == char.Parse(idcard.Substring(17, 1));
IDCardInfo card = new IDCardInfo()
{
City = city,
Province = province,
Region = region,
DayOfBirth = dayofbirth,
Gender = gender,
IsVerifyPass = isVerifyPass
};
return(card);
}
/// <summary>
/// 从身份证获得基本信息
/// </summary>
/// <param name="idInfo"></param>
/// <returns></returns>
public int GetContentFromIDCard(IDCardInfo idInfo)
{
string strTemp = "";
//将读卡生成的本地文件读取到字符串中
string filename = AvatarPath + @"\wz.txt";
FileStream fs = new FileStream(filename, FileMode.Open);
StreamReader sr = new StreamReader(fs, System.Text.Encoding.Unicode);
string filecontent = sr.ReadToEnd();
sr.Close();
//获得姓名
idInfo.name = filecontent.Substring(0, 15);
//获得性别
strTemp = filecontent.Substring(15, 1);
if (@"1" == strTemp)
{
idInfo.sex = @"男";
}
else
{
idInfo.sex = @"女";
}
//获得民族
strTemp = filecontent.Substring(16, 2);//nationality
int i = Convert.ToInt32(strTemp);
idInfo.nation = GetNation(i);
//获得出生年月日
strTemp = filecontent.Substring(18, 8);//birthdate
idInfo.birthY = strTemp.Substring(0, 4);
idInfo.birthM = strTemp.Substring(4, 2);
idInfo.birthD = strTemp.Substring(6, 2);
//获得住址
idInfo.address = filecontent.Substring(26, 35);
idInfo.newAddress = "";
//获得身份证号码
idInfo.ID = filecontent.Substring(61, 18);
//获得签发机关
idInfo.org = filecontent.Substring(79, 15);//org
//获得有效期
strTemp = filecontent.Substring(94, 16);//period
idInfo.vaildity = strTemp.Substring(0, 4) + @"." + strTemp.Substring(4, 2) + @"." + strTemp.Substring(6, 2) + @" - " +
strTemp.Substring(8, 4) + @"." + strTemp.Substring(12, 2) + @"." + strTemp.Substring(14, 2);
//获得证件照的特征值
GetFeatureFromIDImage(idInfo);
idInfo.isRight = true; //这个标志用来控制是否进行人脸比对
return(0);
}
/// <summary>
/// 从证件照中提取特征值
/// </summary>
/// <param name="idInfo"></param>
/// <returns></returns>
private IntPtr GetFeatureFromIDImage(IDCardInfo idInfo)
{
if (idInfo != null)
{
Image image = idInfo.image;
//提取证件照的特征
IntPtr featureTemp = GetFeatureFromImage(image);
//messageBox.AppendText("身份证特征提取成功...\n");
idInfo.imageFeature = featureTemp;
return(featureTemp);
}
else
{
return(IntPtr.Zero);
}
}
public void AlwaysReader()
{
ret = 0;
int i = 0;
//如果身份证没有认证就会一直循环
while ((ret = IDCardLib.Authenticate()) != 1)
{
i++;
Thread.Sleep(200);
//放卡
}
if (1 == ret)
{
//卡认证成功
//从身份证中读出信息
//形成文字信息文件 WZ.TXT、相片文件 XP.WLT、 ZP.BMP，如果有指纹信息形成指纹信息文件 FP.DAT
nRet = IDCardLib.Read_Content(1);
if (1 == nRet)
{
//信息读取正确...
//存放相片信息
int dddd = IDCardLib.GetBmpPhotoExt();
int cbPhoto = 256 * 1024;
StringBuilder sbPhoto = new StringBuilder(cbPhoto);
int nRet1 = IDCardLib.getBMPPhotoBase64(sbPhoto, cbPhoto);
byte[] byPhoto = Convert.FromBase64String(sbPhoto.ToString());
if (nRet1 == 1)
{
MemoryStream ms = new MemoryStream(byPhoto);
Image img = Image.FromStream(ms);
//赋值内存中的身份证数据
idInfo = new IDCardInfo();
idInfo.image = img;
//进行身份证的信息拿到内存中来
GetContentFromIDCard(idInfo);
//IDPbox.Image = idInfo.image;
}
}
else
{
IDCardLib.CloseComm();
Port = IDCardLib.InitCommExt();
}
}
}
/// <summary>
/// 身份证校验15位卡
/// </summary>
/// <param name="idcard"></param>
/// <returns></returns>
private static IDCardInfo VerifyIdcard15(this string idcard)
{
//440304851121261
var regionid = Convert.ToInt32(idcard.Substring(0, 2));
var cityid = Convert.ToInt32(idcard.Substring(0, 6));
var region = table.GetRegion(regionid);
var province = table.GetProvince(regionid);
var city = table.GetCity(cityid);
var dayofbirth = new DateTime(int.Parse("19" + idcard.Substring(6, 2)), int.Parse(idcard.Substring(8, 2)), int.Parse(idcard.Substring(10, 2)));
var genderid = int.Parse(idcard.Substring(12, 3));
var gender = genderid % 2 == 1 ? "男" : "女";
IDCardInfo card = new IDCardInfo()
{
City = city,
Province = province,
Region = region,
DayOfBirth = dayofbirth,
Gender = gender,
IsVerifyPass = true //15位无校验码
};
return(card);
}