vc6.0中用mfc編寫計算器代碼

1、// CKcalculateDlg.cpp : implementation file // #include “stdafx.h“ #include “math.h“ #include “CKcalculate.h“ #include “CKcalculateDlg.h“ #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __F

2、ILE__; #endif // double m_first; //存儲一次運算的第一個操作數(shù)及一次運算的結果 // double m_second; //存儲一次運算的第二個操作數(shù) // CString m_operator; //存儲運算符 // double m_coff; //存儲小數(shù)點的系數(shù)權值 ///////////////////////////////////////////////////////////

3、////////////////// // CAboutDlg dialog used for App About ///////////////////////////////////////////////////////////////////////////// class CAboutDlg : public CDialog { public: CAboutDlg(); // Dialog Data //{{AFX_DATA(

4、CAboutDlg) enum { IDD = IDD_ABOUTBOX }; //}}AFX_DATA // ClassWizard generated virtual function overrides //{{AFX_VIRTUAL(CAboutDlg) protected: virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support //}}AF

5、X_VIRTUAL // Implementation protected: m_first=0.0; m_second=0.0; m_operator=_T(“+“); m_coff=0; m_display=_T(“0.0“); //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = Af

6、xGetApp()->LoadIcon(IDR_MAINFRAME); } void CCKcalculateDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CCKcalculateDlg) DDX_Text(pDX, IDC_DISPLAY, m_display); //}}AFX_DATA_MAP

7、} BEGIN_MESSAGE_MAP(CCKcalculateDlg, CDialog) //{{AFX_MSG_MAP(CCKcalculateDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_BN_CLICKED(IDC_BUTTON0, OnButton0) ON_BN_CLICKED(IDC_BUTTON1, OnButton1) ON_BN_CLIC

8、KED(IDC_BUTTON2, OnButton2) ON_BN_CLICKED(IDC_BUTTON3, OnButton3) ON_BN_CLICKED(IDC_BUTTON4, OnButton4) ON_BN_CLICKED(IDC_BUTTON5, OnButton5) ON_BN_CLICKED(IDC_BUTTON6, OnButton6) ON_BN_CLICKED(IDC_BUTTON7, OnButton7) ON

9、_BN_CLICKED(IDC_BUTTON8, OnButton8) ON_BN_CLICKED(IDC_BUTTON9, OnButton9) ON_BN_CLICKED(IDC_BUTTON_ADD, OnButtonAdd) ON_BN_CLICKED(IDC_BUTTON_MINUS, OnButtonMinus) ON_BN_CLICKED(IDC_BUTTON_MUTIPLY, OnButtonMutiply) ON_BN