vc6.0用mfc编写的计算器代码.doc

// 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[] = __FILE__; #endif // double m_first; //存储一次运算的第一个操作数及一次运算的结果 // double m_second; //存储一次运算的第二个操作数 // CString m_operator; //存储运算符 // double m_coff; //存储小数点的系数权值 ///////////////////////////////////////////////////////////////////////////// // CAboutDlg dialog used for App About ///////////////////////////////////////////////////////////////////////////// class 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_MSG DECLARE_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() ///////////////////////////////////////////////////////////////////////////// // CCKcalculateDlg dialog CCKcalculateDlg::CCKcalculateDlg(CWnd* pParent /*=NULL*/) : CDialog(CCKcalculateDlg::IDD, pParent) { // void UpdateDisplay(double); // void Calculate(void); //{{AFX_DATA_INIT(CCKcalculateDlg) /////////////////////////////////////////////////////////////////////////////////////////////////// // isXdeY=false; m_display = _T(); m_PI=3.14159265358979323846; 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 = AfxGetApp()-L