计算器1dlg.cpp

简单编程给需要的人

// yongheng1Dlg.cpp : implementation file
//

#include "stdafx.h"
#include "yongheng1.h"
#include "yongheng1Dlg.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()

/////////////////////////////////////////////////////////////////////////////
// CYongheng1Dlg dialog

CYongheng1Dlg::CYongheng1Dlg(CWnd* pParent /*=NULL*/)
	: CDialog(CYongheng1Dlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CYongheng1Dlg)
	m_edit1 = 0.0;
	m_edit2 = 0.0;
	m_edit3 = 0.0;
	m_edit4 = 0.0;
	m_edit5 = 0.0;
	m_edit = 0.0;
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CYongheng1Dlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CYongheng1Dlg)
	DDX_Text(pDX, IDC_EDIT1, m_edit1);
	DDX_Text(pDX, IDC_EDIT2, m_edit2);
	DDX_Text(pDX, IDC_EDIT3, m_edit3);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CYongheng1Dlg, CDialog)
	//{{AFX_MSG_MAP(CYongheng1Dlg)
	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)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	ON_BN_CLICKED(IDC_BUTTON7, OnButton7)
	ON_BN_CLICKED(IDC_BUTTON8, OnButton8)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON9, OnButton9)
	ON_BN_CLICKED(IDC_BUTTON10, OnButton10)
	ON_BN_CLICKED(IDC_BUTTON11, OnButton11)
	ON_BN_CLICKED(IDC_BUTTON12, OnButton12)
	ON_BN_CLICKED(IDC_BUTTON13, OnButton13)
	ON_BN_CLICKED(IDC_BUTTON14, OnButton14)
	ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CYongheng1Dlg message handlers

BOOL CYongheng1Dlg::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 CYongheng1Dlg::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 CYongheng1Dlg::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 CYongheng1Dlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CYongheng1Dlg::OnButton1() 
{UpdateData(TRUE);
m_edit3=m_edit1+m_edit2;
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton2() 
{UpdateData(TRUE);
m_edit3=m_edit1-m_edit2;
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton3() 
{UpdateData(TRUE);
m_edit3=m_edit1*m_edit2;
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton5() 
{UpdateData(TRUE);
if(m_edit2==0)
{
	MessageBox("除数不能为0");
}
else
{
m_edit3=m_edit1/m_edit2;
}
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton6() 
{UpdateData(TRUE);
	m_edit1=0;
m_edit2=0;
m_edit3=0;
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton7() 
{UpdateData(TRUE);
m_edit3=m_edit1*m_edit1;
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton8() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	m_edit3=sqrt(m_edit1);
	UpdateData(FALSE);
}

void CYongheng1Dlg::OnButton4() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	m_edit3=log(m_edit1);
UpdateData(FALSE);
}

void CYongheng1Dlg::OnButton9() 
{
	// TODO: Add your control notification handler code here
		UpdateData(TRUE);
	m_edit3=1/m_edit1;
UpdateData(FALSE);
}

void CYongheng1Dlg::OnButton10() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
	m_edit3=-m_edit1;
UpdateData(FALSE);	
}

void CYongheng1Dlg::OnButton11() 
{UpdateData(TRUE);
	m_edit3=sin(m_edit1*3.14159265/180);
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton12() 
{UpdateData(TRUE);
	m_edit3=cos(m_edit1*3.14159265/180);
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton13() 
{UpdateData(TRUE);
int N;
if(m_edit1==N*180+90)
{
	MessageBox("tan不能为N*180+90");
}
else
{
m_edit3=tan(m_edit1*3.14159265/180);
}
UpdateData(FALSE);
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnButton14() 
{
	// TODO: Add your control notification handler code here
	
}

void CYongheng1Dlg::OnChangeEdit1() 
{
	// 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
	
}