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可视化编程MFC计算器

可视化编程MFC计算器
可视化编程MFC计算器

// cacuDlg.cpp : implementation file

//

#include "stdafx.h"

#include "cacu.h"

#include "cacuDlg.h"

#include "math.h"

#include "cstring"

#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()

/////////////////////////////////////////////////////////////////////////////

// CCacuDlg dialog

CCacuDlg::CCacuDlg(CWnd* pParent /*=NULL*/)

: CDialog(CCacuDlg::IDD, pParent)

{

//{{AFX_DATA_INIT(CCacuDlg)

m_s = _T("");

m_M = _T("");

p=0,q=0,w=1,c='r';

Ispoint=false;

//}}AFX_DATA_INIT

// Note that LoadIcon does not require a subsequent DestroyIcon in Win32 m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

}

void CCacuDlg::DoDataExchange(CDataExchange* pDX)

{

CDialog::DoDataExchange(pDX);

//{{AFX_DATA_MAP(CCacuDlg)

DDX_Text(pDX, IDC_EDIT1, m_s);

DDX_Text(pDX, IDC_EDIT2, m_M);

//}}AFX_DATA_MAP

}

BEGIN_MESSAGE_MAP(CCacuDlg, CDialog)

//{{AFX_MSG_MAP(CCacuDlg)

ON_WM_SYSCOMMAND()

ON_WM_PAINT()

ON_WM_QUERYDRAGICON()

ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)

ON_BN_CLICKED(IDC_BackSpace, OnBackSpace) ON_BN_CLICKED(IDC_Clear2, OnClear)

ON_BN_CLICKED(IDC_1, On1)

ON_BN_CLICKED(IDC_2, On2)

ON_BN_CLICKED(IDC_3, On3)

ON_BN_CLICKED(IDC_4, On4)

ON_BN_CLICKED(IDC_5, On5)

ON_BN_CLICKED(IDC_6, On6)

ON_BN_CLICKED(IDC_7, On7)

ON_BN_CLICKED(IDC_8, On8)

ON_BN_CLICKED(IDC_9, On9)

ON_BN_CLICKED(IDC_add, Onadd)

ON_BN_CLICKED(IDC_Sub, OnSub)

ON_BN_CLICKED(IDC_Mul, OnMul)

ON_BN_CLICKED(IDC_div, Ondiv)

ON_BN_CLICKED(IDC_Sqrt, OnSqrt)

ON_BN_CLICKED(IDC_point, Onpoint)

ON_BN_CLICKED(IDC_0, On0)

ON_BN_CLICKED(IDC_Sin, OnSin)

ON_BN_CLICKED(IDC_Cos, OnCos)

ON_BN_CLICKED(IDC_power_2, Onpower2)

ON_BN_CLICKED(IDC_power_3, Onpower3)

ON_BN_CLICKED(IDC_Equar, OnEquar)

ON_BN_CLICKED(IDC_1_x, On1x)

ON_BN_CLICKED(IDC_1_100, On1100)

ON_BN_CLICKED(IDC_MS, OnMs)

ON_BN_CLICKED(IDC_MC, OnMc)

ON_BN_CLICKED(IDC_MR, OnMr)

ON_BN_CLICKED(IDC_Madd, OnMadd)

ON_BN_CLICKED(IDC_Msub, OnMsub)

ON_EN_CHANGE(IDC_EDIT2, OnM)

ON_BN_CLICKED(IDC_sub_add, Onsubadd)

ON_BN_CLICKED(IDC_CE, OnCe)

ON_BN_CLICKED(IDC_PI, OnPi)

//}}AFX_MSG_MAP

END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////

// CCacuDlg message handlers

BOOL CCacuDlg::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

m_s="0.";

UpdateData(false);

m_s="";

CFont *m_Font;

m_Font = new CFont;

m_Font->CreateFont(50,20,0,0,100,

FALSE,FALSE,0,ANSI_CHARSET,OUT_DEFAULT_PRECIS,

CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,FF_SWISS,"Arial");

CEdit *m_Edit1=(CEdit *)GetDlgItem(IDC_EDIT1);

m_Edit1->SetFont(m_Font,FALSE);

GetDlgItem(IDC_EDIT1)->SetFont(m_Font);

return TRUE; // return TRUE unless you set the focus to a control

}

void CCacuDlg::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 CCacuDlg::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 CCacuDlg::OnQueryDragIcon()

{

return (HCURSOR) m_hIcon;

}

void CCacuDlg::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

}

void CCacuDlg::OnBackSpace()

{

// TODO: Add your control notification handler code here

int uu=0;

m_s.Delete(m_s.GetLength()-1,1);

if(w==1)

temp1=atof(m_s);

else

temp2=atof(m_s);

if(m_s.Find('.')<0)

Ispoint=false;

else

Ispoint=true;

if(m_s.GetLength()==0)

{

m_s="0.";

uu=1;

c='r';

}

if(!uu&&!Ispoint)

m_s+=".";

UpdateData(false);

if(!uu&&!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

if(uu==1)

m_s="";

}

void CCacuDlg::OnClear()

{

// TODO: Add your control notification handler code here UpdateData(true);

m_s="0.";

temp2=temp1=0;

w=1;

c='r';

UpdateData(false);

m_s="";

}

void CCacuDlg::On1()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

m_s=m_s+"1";

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

//c='1';

}

void CCacuDlg::On2()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

//UpdateData(true);

m_s=m_s+"2";

if(!Ispoint)

UpdateData(false);

//c='1';

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

}

void CCacuDlg::On3()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

//UpdateData(true);

m_s=m_s+"3";

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

//c='1';

}

void CCacuDlg::On4()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

//UpdateData(true);

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

//c='1';

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

}

void CCacuDlg::On5()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

//UpdateData(true);

m_s=m_s+"5";

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

//c='1';

if(w==1)

temp1=atof(m_s);

else if(w==2)

temp2=atof(m_s);

}

void CCacuDlg::On6()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

//UpdateData(true);

m_s=m_s+"6";

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

//c='1';

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

}

void CCacuDlg::On7()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

m_s=m_s+"7";

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

//c='1';

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

}

void CCacuDlg::On8()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

}

//UpdateData(true);

m_s=m_s+"8";

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

//c='1';

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

}

void CCacuDlg::On9()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

m_s=m_s+"9";

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

}

void CCacuDlg::On0()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

}

//UpdateData(true);

m_s=m_s+"0";

if(!Ispoint)

m_s+=".";

UpdateData(false);

if(!Ispoint)

m_s.Delete(m_s.GetLength()-1,1);

//c='1';

if(w==1)

temp1=atof(m_s),temp2=0;

else if(w==2)

temp2=atof(m_s);

}

void CCacuDlg::Onadd()

{

// TODO: Add your control notification handler code here UpdateData(true);

Ispoint=false;

p=1;

if(w==2)

{

if(c=='+')

temp1=temp2+temp1;

else if(c=='-')

temp1=temp1-temp2;

else if(c=='*')

temp1*=temp2;

else if(c=='/')

temp1/=temp2;

else if(c=='s')

temp1=sin(atof(m_s));

else if(c=='c')

temp1=cos(atof(m_s));

m_s.Format("%.10lf",temp1);

//m_s+=".";

int n;

n=m_s.Find('.');

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

UpdateData(false);

}

w=2;

c='+';

//Ispoint=false;

//UpdateData(false);

}

void CCacuDlg::OnSub()

{

// TODO: Add your control notification handler code here UpdateData(true);

Ispoint=false;

p=1;

if(w==2)

{

if(c=='+')

temp1=temp2+temp1;

else if(c=='-')

temp1=temp1-temp2;

else if(c=='*')

temp1*=temp2;

else if(c=='/')

temp1/=temp2;

else if(c=='s')

temp1=sin(atof(m_s));

else if(c=='c')

temp1=cos(atof(m_s));

m_s.Format("%.10lf",temp1);

int n;

n=m_s.Find('.');

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

UpdateData(false);

}

w=2;

c='-';

//Ispoint=false;

//UpdateData(false);

}

void CCacuDlg::OnMul()

{

// TODO: Add your control notification handler code here UpdateData(true);

Ispoint=false;

p=1;

if(w==1)

temp2=1;

else

{

if(c=='+')

temp1=temp2+temp1;

else if(c=='-')

temp1=temp1-temp2;

else if(c=='*')

temp1*=temp2;

else if(c=='/')

temp1/=temp2;

else if(c=='s')

temp1=sin(atof(m_s));

else if(c=='c')

temp1=cos(atof(m_s));

m_s.Format("%.10lf",temp1);

int n;

n=m_s.Find('.');

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

UpdateData(false);

}

c='*';

w=2;

//Ispoint=false;

}

void CCacuDlg::Ondiv()

{

// TODO: Add your control notification handler code here UpdateData(true);

Ispoint=false;

p=1;

if(w==1)

temp2=1.0;

else

{

if(c=='+')

temp1=temp2+temp1;

else if(c=='-')

temp1=temp1-temp2;

else if(c=='*')

temp1*=temp2;

else if(c=='/')

temp1/=temp2;

else if(c=='s')

temp1=sin(atof(m_s));

else if(c=='c')

temp1=cos(atof(m_s));

m_s.Format("%.10lf",temp1);

int n;

n=m_s.Find('.');

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

UpdateData(false);

}

c='/';

w=2;

}

void CCacuDlg::OnSqrt()

{

// TODO: Add your control notification handler code here Ispoint=false;

temp1=sqrt(atof(m_s));

m_s.Format("%.10lf",temp1);

int n;

n=m_s.Find('.');

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

p=q=1;

w=1;

c='r';

UpdateData(false);

}

void CCacuDlg::Onpoint()

{

// TODO: Add your control notification handler code here if(p==1)

{

m_s="";

UpdateData(false);

p=0;

}

//UpdateData(true);

m_s=m_s+".";

Ispoint=true;

UpdateData(false);

}

void CCacuDlg::OnSin()

{

// TODO: Add your control notification handler code here c='s';

p=q=1;

w=2;

}

void CCacuDlg::OnCos()

{

// TODO: Add your control notification handler code here c='c';

p=q=1;

w=2;

}

void CCacuDlg::Onpower2()

{

// TODO: Add your control notification handler code here Ispoint=false;

temp1=atof(m_s);

temp1=temp1*temp1;

m_s.Format("%.10lf",temp1);

int n;

n=m_s.Find('.');

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

p=q=1;

w=1;

c='r';

UpdateData(false);

}

void CCacuDlg::Onpower3()

{

// TODO: Add your control notification handler code here Ispoint=false;

temp1=atof(m_s);

temp1=temp1*temp1*temp1;

m_s.Format("%.10lf",temp1);

int n;

n=m_s.Find('.');

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

p=q=1;

w=1;

c='r';

UpdateData(false);

}

void CCacuDlg::OnEquar()

{

// TODO: Add your control notification handler code here int yy=0;

if(c=='+'||c=='r')

temp=temp1+temp2;

else if(c=='-')

temp=temp1-temp2;

else if(c=='*')

temp=temp1*temp2;

else if(c=='/')

{

if(temp2==0)

yy=1;

else

temp=temp1/temp2;

}

else if(c=='s')

temp=sin(atof(m_s));

else if(c=='c')

temp=cos(atof(m_s));

m_s.Format("%.10lf",temp),temp1=temp;

//m_s+=".";

int n;

n=m_s.Find('.');

//UpdateData(false);

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

p=1;w=1;

Ispoint=false;

//temp1=temp;

c='r';

if(yy==1)

m_s="除数不能为0";

UpdateData(false);

if(yy==1)

m_s=="";

}

void CCacuDlg::On1x()

{

// TODO: Add your control notification handler code here int yy=0;

if(m_s=="0")

yy=1;

else

temp1=1.0/atof(m_s);

m_s.Format("%.10lf",temp1);

int n;

n=m_s.Find('.');

if (n>=0)

{

m_s.TrimRight('0');

if (m_s.GetLength()==n+1)

{

m_s=m_s.Left(n+1);

if (m_s.IsEmpty())

m_s='0';

}

}

p=1;

w=1;

c='r';

Ispoint=false;

if(yy==1)

m_s="分母不能为0",yy=1;

UpdateData(false);

if(yy==1)

m_s="";

}

void CCacuDlg::On1100()

{

// TODO: Add your control notification handler code here //if(p==1)

Ispoint=false;

int yy=0;

if(c=='+'||c=='r')

temp=temp1+temp2;

else if(c=='-')

temp=temp1-temp2;

else if(c=='*')

temp=temp1*temp2;

else if(c=='/')

{

if(temp2==0)

yy=1;

else

temp=temp1/temp2;

}

else if(c=='s')

temp=sin(atof(m_s));

else if(c=='c')

temp=cos(atof(m_s));

m_s.Format("%.10lf",temp),temp1=temp;

m_s.Format("%.10lf",temp/100.0);

int n;

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