/// <summary>
/// 关闭端口
/// </summary>
/// <param name="iPort">端口号</param>
/// <param name="iIfOpen">是否开启</param>
private void closePort(int iPort, int iIfOpen)
{
if (iIfOpen == 0)
{
DllMoudle.SDT_ClosePort(iPort);
}
}
private void usbIdCard()
{
//声明变量
DialogResult dr;
int iRet = 0x90; //返回码
int iPort = 1; //端口号
int iIfOpen = 1; //是否需要打开端口
byte[] pubManaInfo = new byte[255]; //身份证管理号信息
byte[] pubManaMsg = new byte[255]; //
byte[] pubCHMsg = new byte[512]; //文字信息
byte[] pubPHMsg = new byte[3024]; //照片信息
byte[] pubFPMsg = new byte[1024]; //指纹信息
UInt32 puiCHMsgLen = 0; //文字信息的长度
UInt32 puiPHMsgLen = 0; //照片信息的长度
//打开端口
if (iIfOpen == 0)
{
iRet = DllMoudle.SDT_OpenPort(iPort);
//若打开端口不成功
if (iRet != 0x90)
{
MessageBox.Show("SDT_OpenPort Error,Error Code Is: " + iRet);
//关闭端口
DllMoudle.SDT_ClosePort(iPort);
return;
}
}
//找卡
do
{
//开始找卡
iRet = DllMoudle.SDT_StartFindIDCard(iPort, pubManaInfo, iIfOpen);
if (iRet == 0x9f)
{
//找到之后，选择卡
iRet = DllMoudle.SDT_SelectIDCard(iPort, pubManaMsg, iIfOpen);
if (iRet == 0x90)
{
break;
}
}
//若找不到卡，提示
dr = MessageBox.Show("尚未找到卡，您是否想继续找卡？", "找卡提示",
MessageBoxButtons.YesNo,
MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2);
}
//一直找卡，直到取消找卡
while (dr == DialogResult.Yes);
//读卡信息
iRet = DllMoudle.SDT_ReadBaseMsg(iPort, pubCHMsg, ref puiCHMsgLen, pubPHMsg, ref puiPHMsgLen, iIfOpen);
if (iRet != 0x90)
{
//不成功，关闭端口,退出
MessageBox.Show("SDT_ReadBaseMsg Error,Error Code Is: " + iRet);
closePort(iPort, iIfOpen);
return;
}
//读卡成功
//显示结果集
textBox1.Text = System.Text.ASCIIEncoding.Unicode.GetString(pubCHMsg);
//注意，在这里，用户必须有应用程序当前目录的读写权限
//删除掉这些文件
FileInfo objFile = new FileInfo("wz.txt");
if (objFile.Exists)
{
objFile.Attributes = FileAttributes.Normal;
objFile.Delete();
}
objFile = new FileInfo("zp.bmp");
if (objFile.Exists)
{
objFile.Attributes = FileAttributes.Normal;
objFile.Delete();
}
objFile = new FileInfo("zp.wlt");
if (objFile.Exists)
{
objFile.Attributes = FileAttributes.Normal;
objFile.Delete();
}
//将基本信息写到wz.txt中，将照片信息写到zp.wlt文件中
iRet = DllMoudle.SDT_ReadBaseMsgToFile(iPort, "wz.txt", ref puiCHMsgLen, "zp.wlt", ref puiPHMsgLen, iIfOpen);
if (iRet != 144)
{
iRet = DllMoudle.SDT_ClosePort(iPort);
MessageBox.Show("读卡失败！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//下面解析照片，注意，如果在C盘根目录下没有机具厂商的授权文件Termb.Lic，照片解析将会失败
//用2表示usb口，1表示串口。将zp.wlt转换为照片zp.bmp。
bool falg = true;
if (falg)
{
iRet = DllMoudle.GetBmp("zp.wlt", 2);
}
else
{
iRet = DllMoudle.GetBmp("zp.wlt", 1);
}
switch (iRet)
{
case 0:
MessageBox.Show("调用sdtapi.dll错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case 1: //正常
break;
case -1:
MessageBox.Show("相片解码错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case -2:
MessageBox.Show("wlt文件后缀错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case -3:
MessageBox.Show("wlt文件打开错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case -4:
MessageBox.Show("wlt文件格式错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case -5:
MessageBox.Show("软件未授权！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
case -6:
MessageBox.Show("设备连接错误！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
//如果照片解析成功，则将照片，将从wz.txt中的内容赋值给二进制的bt
iRet = DllMoudle.SDT_ClosePort(iPort);
FileInfo f = new FileInfo("wz.txt");
FileStream fs = f.OpenRead();
byte[] bt = new byte[fs.Length];
fs.Read(bt, 0, (int)fs.Length);
fs.Close();
//然后根据位数分割，获取到相应的值，前30为是姓名，31-32是性别的编码。等等依次类推
objEDZ.Name = System.Text.UnicodeEncoding.Unicode.GetString(bt, 0, 30).Trim();
objEDZ.Sex_Code = System.Text.UnicodeEncoding.Unicode.GetString(bt, 30, 2).Trim();
objEDZ.NATION_Code = System.Text.UnicodeEncoding.Unicode.GetString(bt, 32, 4).Trim();
string strBird = System.Text.UnicodeEncoding.Unicode.GetString(bt, 36, 16).Trim();
objEDZ.BIRTH = Convert.ToDateTime(strBird.Substring(0, 4) + "年" + strBird.Substring(4, 2) + "月" + strBird.Substring(6) + "日");
objEDZ.ADDRESS = System.Text.UnicodeEncoding.Unicode.GetString(bt, 52, 70).Trim();
objEDZ.IDC = System.Text.UnicodeEncoding.Unicode.GetString(bt, 122, 36).Trim();
objEDZ.REGORG = System.Text.UnicodeEncoding.Unicode.GetString(bt, 158, 30).Trim();
string strTem = System.Text.UnicodeEncoding.Unicode.GetString(bt, 188, bt.GetLength(0) - 188).Trim();
objEDZ.STARTDATE = Convert.ToDateTime(strTem.Substring(0, 4) + "年" + strTem.Substring(4, 2) + "月" + strTem.Substring(6, 2) + "日");
strTem = strTem.Substring(8);
if (strTem.Trim() != "长期")
{
objEDZ.ENDDATE = Convert.ToDateTime(strTem.Substring(0, 4) + "年" + strTem.Substring(4, 2) + "月" + strTem.Substring(6, 2) + "日");
}
else
{
objEDZ.ENDDATE = DateTime.MaxValue;
}
//找到zp.bmp照片
objFile = new FileInfo("zp.bmp");
//若找存在，则将照片通过文件流中督考imgbyte的二进制中，然后用Memorystream流中创建图片Image，
//放到身份证的Image照片上；而imgbyte则放到照片的二进制中。最后将图片和memorystream都摧毁。
if (objFile.Exists)
{
FileStream fss = new FileStream("zp.bmp", FileMode.Open);
byte[] imgbyte = new byte[(int)objFile.Length];
fss.Read(imgbyte, 0, (int)objFile.Length);
fss.Close();
MemoryStream ms = new MemoryStream(imgbyte);
Image img = Image.FromStream(ms);
objEDZ.PIC_Image = (Image)img.Clone();
objEDZ.PIC_Byte = imgbyte;
img.Dispose();
ms.Dispose();
}
//最后界面显示值和照片
textBox1.Text = textBox1.Text + objEDZ.Name + objEDZ.Sex_Code + objEDZ.NATION_Code + objEDZ.BIRTH + objEDZ.ADDRESS + objEDZ.IDC + objEDZ.REGORG + objEDZ.STARTDATE + objEDZ.ENDDATE;
pictureBox1.Image = objEDZ.PIC_Image;
}