一个数学计算小程序

// math_culDlg.cpp : implementation file // #include "stdafx.h" #include "math_cul.h" #include "math_culDlg.h" #include "math.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif ///////////////////////////////////////////////////////////////////////////// // 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() ///////////////////////////////////////////////////////////////////////////// // CMath_culDlg dialog CMath_culDlg::CMath_culDlg(CWnd* pParent /*=NULL*/) : CDialog(CMath_culDlg::IDD, pParent) { //{{AFX_DATA_INIT(CMath_culDlg) m_n1 = 0.0f; m_n2 = 0.0f; m_n3 = 0.0f; m_n4 = 0.0f; m_n5 = 0.0f; m_n6 = 0.0f; m_n7 = 0.0f; m_n10 = 0.0f; m_n8 = 0.0f; m_n9 = 0.0f; m_pj = 0.0f; m_fc = 0.0f; m_jfg = 0.0f; //}}AFX_DATA_INIT // Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME); } void CMath_culDlg::DoDataExchange(CDataExchange* pDX) { CDialog::DoDataExchange(pDX); //{{AFX_DATA_MAP(CMath_culDlg) // DDX_Control(pDX, IDOK, m_ok); // DDX_Control(pDX, IDC_NAME, m_name); DDX_Text(pDX, IDC_N1, m_n1); DDX_Text(pDX, IDC_N2, m_n2); DDX_Text(pDX, IDC_N3, m_n3); DDX_Text(pDX, IDC_N4, m_n4); DDX_Text(pDX, IDC_N5, m_n5); DDX_Text(pDX, IDC_N6, m_n6); DDX_Text(pDX, IDC_N7, m_n7); DDX_Text(pDX, IDC_N10, m_n10); DDX_Text(pDX, IDC_N8, m_n8); DDX_Text(pDX, IDC_N9, m_n9); DDX_Text(pDX, IDC_PJ, m_pj); DDX_Text(pDX, IDC_FC, m_fc); DDX_Text(pDX, IDC_JFG, m_jfg); //}}AFX_DATA_MAP } BEGIN_MESSAGE_MAP(CMath_culDlg, CDialog) //{{AFX_MSG_MAP(CMath_culDlg) ON_WM_SYSCOMMAND() ON_WM_PAINT() ON_WM_QUERYDRAGICON() ON_EN_CHANGE(IDC_N1, OnN1) ON_EN_CHANGE(IDC_N2, OnChangeN2) ON_EN_CHANGE(IDC_N3, OnChangeN3) ON_EN_CHANGE(IDC_N4, OnChangeN4) ON_EN_CHANGE(IDC_N5, OnChangeN5) ON_EN_CHANGE(IDC_N6, OnChangeN6) ON_EN_CHANGE(IDC_N7, OnChangeN7) ON_EN_CHANGE(IDC_N8, OnChangeN8) ON_EN_CHANGE(IDC_N9, OnChangeN9) ON_EN_CHANGE(IDC_N10, OnChangeN10) ON_BN_CLICKED(IDC_JFG, OnJfg) // ON_NOTIFY(TCN_SELCHANGE, IDC_NAME, OnName) ON_EN_CHANGE(IDC_PJ, OnChangePj) ON_EN_CHANGE(IDC_FC, OnChangeFc) ON_BN_CLICKED(IDC_PJZ, OnPjz) ON_BN_CLICKED(IDC_FANGCHA, OnFangcha) ON_BN_CLICKED(IDC_JUNFANGGEN, OnJunfanggen) //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CMath_culDlg message handlers BOOL CMath_culDlg::OnInitDialog() { CDialog::OnInitDialog(); // Add "About..." menu item to system menu. // 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 dialog SetIcon(m_hIcon, TRUE); // Set big icon SetIcon(m_hIcon, FALSE); // Set small icon // TODO: Add extra initialization here return TRUE; // return TRUE unless you set the focus to a control } void CMath_culDlg::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 CMath_culDlg::OnPaint() { if (IsIconic()) { CPaintDC dc(this); // device context for painting SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0); // Center icon in client rectangle int 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 icon dc.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 CMath_culDlg::OnQueryDragIcon() { return (HCURSOR) m_hIcon; } /* void CMath_culDlg::OnAverage() { // TODO: Add your control notification handler code here } */ void CMath_culDlg::OnN1() { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here } void CMath_culDlg::OnChangeN2() { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here } void CMath_culDlg::OnChangeN3() { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here } void CMath_culDlg::OnChangeN4() { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here } void CMath_culDlg::OnChangeN5() { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here } void CMath_culDlg::OnChangeN6() { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here } void CMath_culDlg::OnChangeN7() { // TODO: If this is a RICHEDIT control, the control will not // send this notification unless you override the CDialog::OnInitDialog() // function and call CRichEditCtrl().SetEventMask() // with the ENM_CHANGE flag ORed into the mask. // TODO: Add your control notification handler code here } void CMath_culDlg::OnChangeN8() { // TODO: If this is a RICHEDIT control, the control will not // send this noti