MFC银行卡卡号验证程序

PcardDlg.cpp

// PcardDlg.cpp : implementation file
//#include "stdafx.h"
#include "Pcard.h"
#include "PcardDlg.h"#include "mySplash.h"#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif/
// CAboutDlg dialog used for App Aboutclass CAboutDlg : public CDialog
{public:CAboutDlg();// Dialog Data//{{AFX_DATA(CAboutDlg)enum { IDD = IDD_ABOUTBOX };//}}AFX_DATA// ClassWizard generated virtual function overrides//{{AFX_VIRTUAL(CAboutDlg)protected:virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support//}}AFX_VIRTUAL// Implementation
protected://{{AFX_MSG(CAboutDlg)//}}AFX_MSGDECLARE_MESSAGE_MAP()
};CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{//{{AFX_DATA_INIT(CAboutDlg)//}}AFX_DATA_INIT
}void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CAboutDlg)//}}AFX_DATA_MAP
}BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)//{{AFX_MSG_MAP(CAboutDlg)// No message handlers//}}AFX_MSG_MAP
END_MESSAGE_MAP()/
// CPcardDlg dialogCPcardDlg::CPcardDlg(CWnd* pParent /*=NULL*/): CDialog(CPcardDlg::IDD, pParent)
{//{{AFX_DATA_INIT(CPcardDlg)m_number = _T("");m_fanhui = _T("");m_wrong = _T("");m_reyanzheng = _T("");//}}AFX_DATA_INIT// Note that LoadIcon does not require a subsequent DestroyIcon in Win32m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}void CPcardDlg::DoDataExchange(CDataExchange* pDX)
{CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CPcardDlg)DDX_Text(pDX, IDC_EDIT1, m_number);DDX_Text(pDX, IDC_EDIT2, m_fanhui);DDX_Text(pDX, IDC_STATIC_3, m_wrong);DDX_Text(pDX, IDC_STATIC_6, m_reyanzheng);//}}AFX_DATA_MAP
}BEGIN_MESSAGE_MAP(CPcardDlg, CDialog)//{{AFX_MSG_MAP(CPcardDlg)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_BN_CLICKED(IDC_BUTTON1, OnButton1)ON_BN_CLICKED(IDC_BUTTON2, OnButton2)ON_BN_CLICKED(IDC_BUTTON3, OnButton3)//}}AFX_MSG_MAP
END_MESSAGE_MAP()/
// CPcardDlg message handlersBOOL CPcardDlg::OnInitDialog()
{CDialog::OnInitDialog();// Add "About..." menu item to system menu.mySplash wndSplash;                 //创建启动窗口类的实例wndSplash.Create(IDB_BITMAP1);     //BMP图片的IDwndSplash.CenterWindow();wndSplash.UpdateWindow();          //send WM_PAINTSleep(3000);wndSplash.DestroyWindow();//销毁初始画面窗口//修改显示验证码的文本框的默认值为随机的四位数srand((int)time(0));      //以时间为为标准产生随机数，配合rand（）可以保证每次程序运行时产生的随机数不同int r = rand()%(9999 - 1000 + 1)+1000;CString yanzheng;  //修改显示验证码的文本框的默认值yanzheng.Format("%d",r);  //将int类型直接转化成CString类型GetDlgItem(IDC_STATIC_5)->SetWindowText(yanzheng); //显示验证码// IDM_ABOUTBOX must be in the system command range.ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);ASSERT(IDM_ABOUTBOX < 0xF000);CMenu* pSysMenu = GetSystemMenu(FALSE);if (pSysMenu != NULL){CString strAboutMenu;strAboutMenu.LoadString(IDS_ABOUTBOX);if (!strAboutMenu.IsEmpty()){pSysMenu->AppendMenu(MF_SEPARATOR);pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);}}// Set the icon for this dialog.  The framework does this automatically//  when the application's main window is not a dialogSetIcon(m_hIcon, TRUE);           // Set big iconSetIcon(m_hIcon, FALSE);     // Set small icon// TODO: Add extra initialization herereturn TRUE;  // return TRUE  unless you set the focus to a control
}void CPcardDlg::OnSysCommand(UINT nID, LPARAM lParam)
{if ((nID & 0xFFF0) == IDM_ABOUTBOX){CAboutDlg dlgAbout;dlgAbout.DoModal();}else{CDialog::OnSysCommand(nID, lParam);}
}// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.void CPcardDlg::OnPaint()
{if (IsIconic()){CPaintDC dc(this); // device context for paintingSendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);// Center icon in client rectangleint cxIcon = GetSystemMetrics(SM_CXICON);int cyIcon = GetSystemMetrics(SM_CYICON);CRect rect;GetClientRect(&rect);int x = (rect.Width() - cxIcon + 1) / 2;int y = (rect.Height() - cyIcon + 1) / 2;// Draw the icondc.DrawIcon(x, y, m_hIcon);}else{CDialog::OnPaint();}
}// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CPcardDlg::OnQueryDragIcon()
{return (HCURSOR) m_hIcon;
}void CPcardDlg::OnButton1()
{// TODO: Add your control notification handler code hereGetDlgItem(IDC_EDIT2)->SetWindowText("");    //清空编辑框中已存在的内容，即清空上次的检验结果GetDlgItem(IDC_STATIC_3)->SetWindowText("");  //清空银行卡出错时的提示GetDlgItem(IDC_STATIC_6)->SetWindowText("");  //清空验证码错误时的提示CString s1,s2;GetDlgItem(IDC_STATIC_5)->GetWindowText(s1);  //获取当前产生下的验证码GetDlgItem(IDC_EDIT4)->GetWindowText(s2);  //获取用户输入的验证码if(s1==s2)   //验证验证码是否正确{            //若验证码正确GetDlgItem(IDC_EDIT1)->GetWindowText(m_number);      //从编辑框获取内容，读取银行卡号CString cs;     cs=m_number;if(cs.GetLength() != 15)  //检验输入的卡号是否为15位{                        //不是15位CString wor="请重新输入正确的15位信用卡卡号!";m_wrong=wor;GetDlgItem(IDC_STATIC_3)->SetWindowText(m_wrong);  //显示到编辑框上，提示输入的不是15位GetDlgItem(IDC_EDIT4)->SetWindowText(""); //清空上次填的验证码int r = rand()%(9999 - 1000 + 1)+1000;       //重新生成新的验证码CString yanzheng;yanzheng.Format("%d",r);  //将int类型直接转化成CString类型GetDlgItem(IDC_STATIC_5)->SetWindowText(yanzheng);//显示新的验证码}else    {     //若输入的卡号是15位char ch[20];memcpy(ch,cs,cs.GetLength());  //将CString类型的卡号转化为char数组int jisum,osum;jisum=0; //奇数和osum=0;  //偶数和for(int i=14;i>=0;i=i-2)   //奇数求和{jisum=jisum+(int)ch[i]-48;  //(int)强制转化过去是ASILL，要-48才是数值}for(int y=13;y>=1;y=y-2)   //偶数求和{int now=( (int)ch[y]-48 )*2;if(now>9){now=now-9;}osum=osum+now;}int sum=0;sum=jisum+osum;   //奇数和偶数的总和if(sum%10 == 0)  //总和如果是10的整数倍，验证成功{CString ret1="成功！";m_fanhui=ret1;MessageBox("该信用卡卡号验证成功！",MB_OK);      //弹出新窗口GetDlgItem(IDC_EDIT2)->SetWindowText(m_fanhui);  //显示到编辑框上，显示验证成功GetDlgItem(IDC_EDIT4)->SetWindowText(""); //清空上次填的验证码int r = rand()%(9999 - 1000 + 1)+1000;       //重新生成新的验证码CString yanzheng;yanzheng.Format("%d",r);  //将int类型直接转化成CString类型GetDlgItem(IDC_STATIC_5)->SetWindowText(yanzheng);}else    //总和不是10的整数倍，验证失败{CString ret2="失败！";m_fanhui=ret2;MessageBox("该信用卡卡号验证失败！",MB_OK);       //弹出新窗口GetDlgItem(IDC_EDIT2)->SetWindowText(m_fanhui);   //显示到编辑框上，显示验证失败GetDlgItem(IDC_EDIT4)->SetWindowText(""); //清空上次填的验证码int r = rand()%(9999 - 1000 + 1)+1000;       //重新生成新的验证码CString yanzheng;yanzheng.Format("%d",r);  //将int类型直接转化成CString类型GetDlgItem(IDC_STATIC_5)->SetWindowText(yanzheng);}}}else            //验证码验证失败{CString s3="请重新输入验证码";m_reyanzheng=s3;GetDlgItem(IDC_STATIC_6)->SetWindowText(m_reyanzheng); //显示 重新输入验证码的提示GetDlgItem(IDC_EDIT4)->SetWindowText(""); //清空上次填的验证码int r = rand()%(9999 - 1000 + 1)+1000;       //重新生成新的验证码CString yanzheng;yanzheng.Format("%d",r);  //将int类型直接转化成CString类型GetDlgItem(IDC_STATIC_5)->SetWindowText(yanzheng);//显示新的验证码}
}void CPcardDlg::OnButton2()  //更换验证码
{// TODO: Add your control notification handler code hereint r = rand()%(9999 - 1000 + 1)+1000;CString yanzheng;yanzheng.Format("%d",r);  //将int类型直接转化成CString类型GetDlgItem(IDC_STATIC_5)->SetWindowText(yanzheng);   //显示新的验证码
}void CPcardDlg::OnButton3() //一键清空银行卡号
{// TODO: Add your control notification handler code hereGetDlgItem(IDC_EDIT1)->SetWindowText("");    //清空编辑框中已存在的内容，一键清空银行卡号}

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MFC银行卡卡号验证程序

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