Qt_C++读写NFC标签Ntag支持windows国产linux操作系统

本示例使用的发卡器：Android Linux RFID读写器NFC发卡器WEB可编程NDEF文本/智能海报/-淘宝网 (taobao.com) 

ntag2标签存储结构说明
#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include <QDebug>
#include "QLibrary"
#include "QMessageBox"//本示例可在windows、linux系统内编译、运行
//判断windows、linux系统，声明动态库函数----------------------------------------------------------------------------------------------------------------------------------------------
//让读写器发出声音
typedef  unsigned char (*pcdbeep)(unsigned long xms);
#ifdef Q_OS_WINpcdbeep mypcdbeep = (pcdbeep)QLibrary("OUR_MIFARE.dll").resolve("pcdbeep");
#elsepcdbeep mypcdbeep = (pcdbeep)QLibrary("./libOURIDR.so").resolve("pcdbeep");
#endif//返回本读写器独一无二的设备编号
typedef  unsigned char (*pcdgetdevicenumber)(unsigned char *devicenumber);
#ifdef Q_OS_WINpcdgetdevicenumber mypcdgetdevicenumber = (pcdgetdevicenumber)QLibrary("OUR_MIFARE.dll").resolve("pcdgetdevicenumber");
#elsepcdgetdevicenumber mypcdgetdevicenumber = (pcdgetdevicenumber)QLibrary("./libOURIDR.so").resolve("pcdgetdevicenumber");
#endif//读取卡片的uid
typedef  unsigned char (*piccrequest_ul)(unsigned char *serial);
#ifdef Q_OS_WINpiccrequest_ul mypiccrequest_ul = (piccrequest_ul)QLibrary("OUR_MIFARE.dll").resolve("piccrequest_ul");
#elsepiccrequest_ul mypiccrequest_ul = (piccrequest_ul)QLibrary("./libOURIDR.so").resolve("piccrequest_ul");
#endif//读取卡片4页数据
typedef  unsigned char (*piccread_ul)(unsigned char blockadd,unsigned char *piccdata);
#ifdef Q_OS_WINpiccread_ul mypiccread_ul = (piccread_ul)QLibrary("OUR_MIFARE.dll").resolve("piccread_ul");
#elsepiccread_ul mypiccread_ul = (piccread_ul)QLibrary("./libOURIDR.so").resolve("piccread_ul");
#endif//写1页数据
typedef  unsigned char (*piccwrite_ul)(unsigned char blockadd,unsigned char *piccdata);
#ifdef Q_OS_WINpiccwrite_ul mypiccwrite_ul = (piccwrite_ul)QLibrary("OUR_MIFARE.dll").resolve("piccwrite_ul");
#elsepiccwrite_ul mypiccwrite_ul = (piccwrite_ul)QLibrary("./libOURIDR.so").resolve("piccwrite_ul");
#endif//认证卡片密码
typedef  unsigned char (*piccauthkey_ntag)(unsigned char *picckey,unsigned char *piccntagpack);
#ifdef Q_OS_WINpiccauthkey_ntag mypiccauthkey_ntag = (piccauthkey_ntag)QLibrary("OUR_MIFARE.dll").resolve("piccauthkey_ntag");
#elsepiccauthkey_ntag mypiccauthkey_ntag = (piccauthkey_ntag)QLibrary("./libOURIDR.so").resolve("piccauthkey_ntag");
#endif//读取卡的版本号及型号
typedef  unsigned char (*piccgetversion_ntag)(unsigned char *mypiccversiondata);
#ifdef Q_OS_WINpiccgetversion_ntag mypiccgetversion_ntag = (piccgetversion_ntag)QLibrary("OUR_MIFARE.dll").resolve("piccgetversion_ntag");
#elsepiccgetversion_ntag mypiccgetversion_ntag = (piccgetversion_ntag)QLibrary("./libOURIDR.so").resolve("piccgetversion_ntag");
#endif//读取卡的签字信息
typedef  unsigned char (*piccreadsig_ntag)(unsigned char *piccsigdata);
#ifdef Q_OS_WINpiccreadsig_ntag mypiccreadsig_ntag = (piccreadsig_ntag)QLibrary("OUR_MIFARE.dll").resolve("piccreadsig_ntag");
#elsepiccreadsig_ntag mypiccreadsig_ntag = (piccreadsig_ntag)QLibrary("./libOURIDR.so").resolve("piccreadsig_ntag");
#endif//读取卡操作的单向计数器（卡操作流水号）
typedef  unsigned char (*piccreadcnt_ntag)(unsigned char *mypicccntdata);
#ifdef Q_OS_WINpiccreadcnt_ntag mypiccreadcnt_ntag = (piccreadcnt_ntag)QLibrary("OUR_MIFARE.dll").resolve("piccreadcnt_ntag");
#elsepiccreadcnt_ntag mypiccreadcnt_ntag = (piccreadcnt_ntag)QLibrary("./libOURIDR.so").resolve("piccreadcnt_ntag");
#endif//锁定页数据
typedef  unsigned char (*picclock_ntag)(unsigned char locktype,unsigned char *mypicclockdata);
#ifdef Q_OS_WINpicclock_ntag mypicclock_ntag = (picclock_ntag)QLibrary("OUR_MIFARE.dll").resolve("picclock_ntag");
#elsepicclock_ntag mypicclock_ntag = (picclock_ntag)QLibrary("./libOURIDR.so").resolve("picclock_ntag");
#endif//初始化卡，开启读写卡密码保护功能
typedef  unsigned char (*piccinit_ntag)(unsigned char ctrlword,unsigned char *serial,unsigned char *pickey,unsigned char *configdata);
#ifdef Q_OS_WINpiccinit_ntag mypiccinit_ntag = (piccinit_ntag)QLibrary("OUR_MIFARE.dll").resolve("piccinit_ntag");
#elsepiccinit_ntag mypiccinit_ntag = (piccinit_ntag)QLibrary("./libOURIDR.so").resolve("piccinit_ntag");
#endif//轻松读卡
typedef  unsigned char (*piccreadex_ntag)(unsigned char ctrlword,unsigned char *serial,unsigned char *pickey,unsigned char blockadd,unsigned char blocksize,unsigned char *picdata);
#ifdef Q_OS_WINpiccreadex_ntag mypiccreadex_ntag = (piccreadex_ntag)QLibrary("OUR_MIFARE.dll").resolve("piccreadex_ntag");
#elsepiccreadex_ntag mypiccreadex_ntag = (piccreadex_ntag)QLibrary("./libOURIDR.so").resolve("piccreadex_ntag");
#endif//轻松写卡
typedef  unsigned char (*piccwriteex_ntag)(unsigned char ctrlword,unsigned char *serial,unsigned char *pickey,unsigned char blockadd,unsigned char blocksize,unsigned char *picdata);
#ifdef Q_OS_WINpiccwriteex_ntag mypiccwriteex_ntag = (piccwriteex_ntag)QLibrary("OUR_MIFARE.dll").resolve("piccwriteex_ntag");
#elsepiccwriteex_ntag mypiccwriteex_ntag = (piccwriteex_ntag)QLibrary("./libOURIDR.so").resolve("piccwriteex_ntag");
#endif//检测输入数据是否为16进制数------------------------------------------------------------------------------------------------------------------------------------------------------------
static bool checkinput(QString inputstr){QString inputyes="0123456789abcdefABCDEF";for(int i=0;i<inputstr.length();i++){if(inputyes.contains(inputstr.mid(i,1),Qt::CaseSensitive)){}else{return false;}}return true;
}//检测动态库文件是否在运行目录内----------------------------------------------------------------------------------------------------------------------------------------------------------
static bool checkdllos(){
#ifdef Q_OS_WINQLibrary mylib("OUR_MIFARE.dll");if (!mylib.load()){                //判断windows系统下，OUR_MIFARE.dll是否在运行目录内QMessageBox::information(NULL, "提示", "请将OUR_MIFARE.dll文件拷贝到生成exe文件相同目录下！");return false;}else{return true;}
#elseQLibrary mylib("./libOURIDR.so");if (!mylib.load()){                //判断linux系统下，libOURIDR.so是否正运行目录内QMessageBox::information(NULL, "提示", "请将libOURIDR.so文件拷贝到生成的运行文件相同目录下！");return false;}else{return true;}
#endif
}//显示返回的错误代码信息-----------------------------------------------------------------------------------------------------------------------------------------------------------------
static void disperrinf(unsigned char result){switch (result) {case 1:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，0~2块都没读出来，可能刷卡太块。但卡序列号已被读出来！");break;case 2:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，第0块已被读出，但1~2块读取失败。卡序列号已被读出来！");break;case 3:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，第0、1块已被读出，但2块读取失败。卡序列号已被读出来！");break;case 8:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，未寻到卡，请重新拿开卡后再放到感应区！");break;case 9:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，有多张卡在感应区，寻卡过程中防冲突失败，读序列吗错误！");break;case 10:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，该卡可能已被休眠，无法选中卡片！");break;case 11:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，密码装载失败！");break;case 12:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，卡片密码认证失败！");break;case 13:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，读页数据失败，可能需要验证密码！");break;case 14:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，写页数据失败，可能需要验证密码！");break;case 18:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，写UID失败，此卡可能不是UID卡！");break;case 22:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，动态库或驱动程序异常！");break;case 23:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，驱动程序错误或发卡器尚未安装！");break;case 24:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，操作超时，一般是动态库没有反应！");break;case 25:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，发送字数不够！");break;case 26:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，驱动程序错误或发卡器尚未安装！");break;case 27:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，操作超时，一般是动态库没有反应！");break;case 28:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，发送字数不够！");break;default:QMessageBox::critical(NULL, "提示", QString::asprintf("错误代码：%d", result)+"，未知的错误信息！");break;}
}MainWindow::MainWindow(QWidget *parent): QMainWindow(parent), ui(new Ui::MainWindow)
{ui->setupUi(this);}MainWindow::~MainWindow()
{delete ui;
}void MainWindow::on_pb_beep_clicked()
{if(!checkdllos()){return;}      //判断运行目录内动态库文件是否存在unsigned char status;status = mypcdbeep(30);if(status==0){}else{disperrinf(status);}
}void MainWindow::on_pb_getdevnum_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char devicenumber[4];    //设备编号缓冲unsigned char status;             //函数返回状态status = mypcdgetdevicenumber(devicenumber);if(status==0){mypcdbeep(30);QMessageBox::information(NULL, "提示", QString::asprintf("设备编号：%03d-%03d-%03d-%03d", devicenumber[0],devicenumber[1],devicenumber[2],devicenumber[3]));}else{disperrinf(status);}
}void MainWindow::on_pb_request_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态ui->lineEdit_uid->setText("");status = mypiccrequest_ul(mypiccserial);if(status==0){mypcdbeep(30);QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);}else{disperrinf(status);}
}void MainWindow::on_pb_read4page_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char blockadd;           //读卡起始页地址unsigned char mypicdata[16];      //读卡数据缓冲ui->lineEdit_uid->setText("");ui->plainTextEdit_data->setPlainText("");status = mypiccrequest_ul(mypiccserial);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);blockadd=ui->spinBox_star_rw->value();status = mypiccread_ul(blockadd,mypicdata);if(status==0){QString datastr="" ;for (int i = 0; i < 16; i++) {datastr=datastr+QString::asprintf("%02X ",mypicdata[i]);}ui->plainTextEdit_data->setPlainText(datastr);mypcdbeep(30);QMessageBox::information(NULL, "提示","读卡成功，卡号："+uidstr );}else{disperrinf(status);}}else{disperrinf(status);}
}void MainWindow::on_pb_write1page_clicked()
{if(!checkdllos()){return;}      //判断运行目录内动态库文件是否存在//检测写卡数据unsigned char piccdatabuf[255]; //写卡数据缓冲QChar ch;QString writinf = ui->plainTextEdit_data->toPlainText().trimmed();QString writinf1 = "";int m = 0;int n = 0;char s;if(writinf.length()<1){QMessageBox::critical(NULL, "提示", "请输入正确的16进制写卡数据！");ui->plainTextEdit_data->setFocus();return;}ch = writinf.at(0);s = writinf.at(0).toLatin1();for(int i=0; i<writinf.length() ; i++){ch = writinf.at(i);s = writinf.at(i).toLatin1();if((('0' <= s) && (s <= '9')) || (('A' <= s) && (s <= 'F')) || (('a' <= s) && (s <= 'f'))){writinf1 += ch;n++;if(n==2){bool ok;piccdatabuf[m++] = writinf1.toInt(&ok,16);writinf1 = "";n = 0;if(m>=49){break;}}}else if(s == ' '){}else{QMessageBox::critical(NULL, "提示", "写卡数据错误，请输入正确的16进制数据！");ui->plainTextEdit_data->setFocus();return;}}unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char blockadd;           //写卡起始页地址ui->lineEdit_uid->setText("");status = mypiccrequest_ul(mypiccserial);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);blockadd=ui->spinBox_star_rw->value();status = mypiccwrite_ul(blockadd,piccdatabuf);if(status==0){            mypcdbeep(30);QMessageBox::information(NULL, "提示","写卡成功，卡号："+uidstr );}else{disperrinf(status);}}else{disperrinf(status);}
}void MainWindow::on_pb_auth_clicked()
{if(!checkdllos()){return;}      //判断运行目录内动态库文件是否存在unsigned char mypickey[4];      //认证密码QString keystr=ui->lineEdit_authkey->text().trimmed();if(keystr.length()==8 and checkinput(keystr)){bool ok;for(int i=0;i<4;i++){mypickey[i]=QString(keystr.mid(i*2,2)).toInt(&ok,16);}}else{QMessageBox::critical(NULL, "提示","请输入8位16进制卡认证密码！");ui->lineEdit_authkey->setFocus();return;}unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char mypiccntagpack[2];  //认证后返回的确认码ui->lineEdit_uid->setText("");status = mypiccrequest_ul(mypiccserial);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);status = mypiccauthkey_ntag(mypickey,mypiccntagpack);if(status==0){mypcdbeep(30);QMessageBox::information(NULL, "提示","卡密码认证成功，卡号："+uidstr );}else{disperrinf(status);}}else{disperrinf(status);}
}void MainWindow::on_pb_getver_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char mypiccversiondata[8];      //卡版本及型号缓冲ui->lineEdit_uid->setText("");status = mypiccrequest_ul(mypiccserial);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);status = mypiccgetversion_ntag(mypiccversiondata);if(status==0){QString datastr="" ;for (int i = 0; i < 8; i++) {datastr=datastr+QString::asprintf("%02X",mypiccversiondata[i]);}mypcdbeep(30);QMessageBox::information(NULL, "提示","读卡成功，卡号："+uidstr +"，版本型号："+datastr);}else{disperrinf(status);}}else{disperrinf(status);}
}void MainWindow::on_pb_getsign_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char piccsigdata[32];    //卡签名信息ui->lineEdit_uid->setText("");status = mypiccrequest_ul(mypiccserial);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);status = mypiccreadsig_ntag(piccsigdata);if(status==0){QString datastr="" ;for (int i = 0; i < 32; i++) {datastr=datastr+QString::asprintf("%02X",piccsigdata[i]);}mypcdbeep(30);QMessageBox::information(NULL, "提示","卡签字信息："+datastr );}else{disperrinf(status);}}else{disperrinf(status);}
}void MainWindow::on_pb_getcounter_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char mypicccntdata[3];   //卡操作计数器缓冲ui->lineEdit_uid->setText("");status = mypiccrequest_ul(mypiccserial);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);status = mypiccreadcnt_ntag(mypicccntdata);if(status==0){QString datastr="" ;for (int i = 0; i < 3; i++) {datastr=datastr+QString::asprintf("%02X",mypicccntdata[i]);}mypcdbeep(30);QMessageBox::information(NULL, "提示","读卡成功，卡号："+uidstr +"，卡操作的单向计数器："+datastr);}else{if(status==13){QMessageBox::critical(NULL, "提示","卡号："+uidstr +"，可能是计数器功能尚未启用或卡片不支持计数功能！");}else{disperrinf(status);}}}else{disperrinf(status);}
}void MainWindow::on_pb_staticlock_clicked()
{if(!checkdllos()){return;}            //判断运行目录内动态库文件是否存在int answ=QMessageBox::question (this, "警告", "你确定要开启卡片的静态锁吗 ？锁定后3-15页数据不能再次修改！", QMessageBox::Ok, QMessageBox::Cancel);if (answ ==1024){unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char mypicclockdata[4];  //锁定状态ui->lineEdit_uid->setText("");status = mypiccrequest_ul(mypiccserial);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);mypicclockdata[0] = 0x00;mypicclockdata[1] = 0x00;mypicclockdata[2] = 0xF9;mypicclockdata[3] = 0x00;status = mypicclock_ntag(0,mypicclockdata);if(status==0){mypcdbeep(30);QMessageBox::information(NULL, "提示","3~15页静态锁数据写入成功！" );}else{disperrinf(status);}}else{disperrinf(status);}}
}void MainWindow::on_pb_dynamiclock_clicked()
{if(!checkdllos()){return;}            //判断运行目录内动态库文件是否存在int answ=QMessageBox::question (this, "警告", "你确定要开启卡片的动态锁吗 ？锁定后16及以后的页数据不能再次修改！", QMessageBox::Ok, QMessageBox::Cancel);if (answ ==1024){unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char mypicclockdata[4];  //锁定状态ui->lineEdit_uid->setText("");status = mypiccrequest_ul(mypiccserial);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);mypicclockdata[0] = 0x01;mypicclockdata[1] = 0x01;mypicclockdata[2] = 0x00;mypicclockdata[3] = 0x00;status = mypicclock_ntag(1,mypicclockdata);if(status==0){mypcdbeep(30);QMessageBox::information(NULL, "提示","16之后页动态锁数据写入成功！" );}else{disperrinf(status);}}else{disperrinf(status);}}
}void MainWindow::on_pb_init_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char myctrlword;         //写卡控制字unsigned char mypiccdata[16];     //卡配置数据unsigned char mypickey[4];        //卡片认证密码ui->lineEdit_uid->setText("");if(ui->checkbox_sele->isChecked()){     //选择先认证卡密码成功再读写卡QString authkey=ui->lineEdit_authkey->text().trimmed();if(authkey.length()==8 and checkinput(authkey)){for(int i=0;i<4;i++){bool ok;mypickey[i]=QString(authkey.mid(i*2,2)).toInt(&ok,16);}myctrlword=0x10;}else{QMessageBox::critical(NULL, "提示","请输入8位16进制认证密码！");ui->lineEdit_authkey->setFocus();return;}}else{myctrlword=0x00;    //无需认证卡密码}if(ui->comboBox_init->currentIndex()==0){   //开启卡密码保护功能int answ=QMessageBox::question (this, "警告", "    您确定要开启卡片的密码保护功能吗 ？开启密码保护功能后需记住卡片的新密码，否则卡片将报废！", QMessageBox::Ok, QMessageBox::Cancel);if (answ !=1024){return;}mypiccdata[0] = 0x00;mypiccdata[1] = 0x00;mypiccdata[2] = 0x00;mypiccdata[3] = ui->spinBox_star->value();      //密码保护起始页地址myctrlword=myctrlword+0x01;mypiccdata[4] = (ui->spinBox_num->value() % 8); //认证次数if(ui->checkBox_readen->isChecked()){mypiccdata[4] =mypiccdata[4] +0x80;         //开启读密码保护}mypiccdata[5] = 0x00;    //启用计数器mypiccdata[6] = 0x00;mypiccdata[7] = 0x00;myctrlword=myctrlword+0x02;QString newkey=ui->lineEdit_authkey->text().trimmed();if(newkey.length()==8 and checkinput(newkey)){for(int i=0;i<4;i++){bool ok;mypiccdata[8+i]=QString(newkey.mid(i*2,2)).toInt(&ok,16);}mypiccdata[12] = 0x16;mypiccdata[13] = 0x16;mypiccdata[14] = 0x00;mypiccdata[15] = 0x00;myctrlword=myctrlword+0x04;}else{QMessageBox::critical(NULL, "提示","请输入8位16进制认证密码！");return;}}else{      //取消卡密码保护功能mypiccdata[0] = 0x00;mypiccdata[1] = 0x00;mypiccdata[2] = 0x00;mypiccdata[3] = 0xff;myctrlword=myctrlword+0x01;mypiccdata[4] = 0x00;mypiccdata[5] = 0x00;mypiccdata[6] = 0x00;mypiccdata[7] = 0x00;myctrlword=myctrlword+0x02;}status = mypiccinit_ntag(myctrlword,mypiccserial,mypickey,mypiccdata);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);mypcdbeep(30);QMessageBox::information(NULL, "提示","卡片初始化成功，卡号："+uidstr );}else{disperrinf(status);}
}void MainWindow::on_pb_easy_read_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char myctrlword;         //写卡控制字unsigned char mypicdata[48];      //读卡数据缓冲unsigned char mypickey[4];        //卡片认证密码unsigned char blockadd;           //操作超始页地址unsigned char blocksize;          //操作页数if(ui->spinBox_num_rw->value()>12 || ui->spinBox_num_rw->value()<1){QMessageBox::critical(NULL, "提示","一次最多只能读12页！超过12页请分次读取。");return;}ui->lineEdit_uid->setText("");ui->plainTextEdit_data->setPlainText("");if(ui->checkbox_sele->isChecked()){     //选择先认证卡密码成功再读写卡QString authkey=ui->lineEdit_authkey->text().trimmed();if(authkey.length()==8 and checkinput(authkey)){for(int i=0;i<4;i++){bool ok;mypickey[i]=QString(authkey.mid(i*2,2)).toInt(&ok,16);}myctrlword=0x10;}else{QMessageBox::critical(NULL, "提示","请输入8位16进制认证密码！");ui->lineEdit_authkey->setFocus();return;}}else{myctrlword=0x00;    //无需认证卡密码}blockadd=ui->spinBox_star_rw->value();blocksize=ui->spinBox_num_rw->value();status = mypiccreadex_ntag(myctrlword, mypiccserial, mypickey, blockadd, blocksize, mypicdata);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);QString datastr="" ;for (int i = 0; i <  blocksize*4; i++) {datastr=datastr+QString::asprintf("%02X ",mypicdata[i]);}ui->plainTextEdit_data->setPlainText(datastr);mypcdbeep(30);QMessageBox::information(NULL, "提示","读卡成功，卡号："+uidstr );}else{disperrinf(status);}
}void MainWindow::on_pb_easy_write_clicked()
{if(!checkdllos()){return;}        //判断运行目录内动态库文件是否存在unsigned char mypiccserial[7];    //卡唯一序列号uid缓冲unsigned char status;             //函数返回状态unsigned char myctrlword;         //写卡控制字unsigned char mypickey[4];        //卡片认证密码unsigned char blockadd;           //操作超始页地址unsigned char blocksize;          //操作页数if(ui->spinBox_num_rw->value()>11 || ui->spinBox_num_rw->value()<1){QMessageBox::critical(NULL, "提示","一次最多只能写11页！超过11页请分次写入。");return;}//检测写卡数据unsigned char piccdatabuf[255]; //写卡数据缓冲QChar ch;QString writinf = ui->plainTextEdit_data->toPlainText().trimmed();QString writinf1 = "";int m = 0;int n = 0;char s;if(writinf.length()<1){QMessageBox::critical(NULL, "提示", "请输入正确的16进制写卡数据！");ui->plainTextEdit_data->setFocus();return;}ch = writinf.at(0);s = writinf.at(0).toLatin1();for(int i=0; i<writinf.length() ; i++){ch = writinf.at(i);s = writinf.at(i).toLatin1();if((('0' <= s) && (s <= '9')) || (('A' <= s) && (s <= 'F')) || (('a' <= s) && (s <= 'f'))){writinf1 += ch;n++;if(n==2){bool ok;piccdatabuf[m++] = writinf1.toInt(&ok,16);writinf1 = "";n = 0;if(m>=49){break;}}}else if(s == ' '){}else{QMessageBox::critical(NULL, "提示", "写卡数据错误，请输入正确的16进制数据！");ui->plainTextEdit_data->setFocus();return;}}ui->lineEdit_uid->setText("");if(ui->checkbox_sele->isChecked()){     //选择先认证卡密码成功再读写卡QString authkey=ui->lineEdit_authkey->text().trimmed();if(authkey.length()==8 and checkinput(authkey)){for(int i=0;i<4;i++){bool ok;mypickey[i]=QString(authkey.mid(i*2,2)).toInt(&ok,16);}myctrlword=0x10;}else{QMessageBox::critical(NULL, "提示","请输入8位16进制认证密码！");ui->lineEdit_authkey->setFocus();return;}}else{myctrlword=0x00;    //无需认证卡密码}blockadd=ui->spinBox_star_rw->value();blocksize=ui->spinBox_num_rw->value();status = mypiccwriteex_ntag(myctrlword, mypiccserial, mypickey, blockadd, blocksize, piccdatabuf);if(status==0){QString uidstr="" ;for (int i = 0; i < 7; i++) {uidstr=uidstr+QString::asprintf("%02X",mypiccserial[i]);}ui->lineEdit_uid->setText(uidstr);mypcdbeep(30);QMessageBox::information(NULL, "提示","写卡成功，卡号："+uidstr );}else{disperrinf(status);}
}

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