MFC之计算器

上学期老师曾经让我们写过一个计算器，但是那个时候对windows编程的原理还有很多东西都是不知道的 所以就是照葫芦画瓢的写了一个,最近重新在学MFC,所以就重新写了一个，界面的美化还没去做，只是将功能和主要的界面做好了。

源码下载

效果图

下面是代码：

/////////////////////////////////////////////////////////////////////////////// CCalculatorDlg dialogCCalculatorDlg::CCalculatorDlg(CWnd* pParent /*=NULL*/): CDialog(CCalculatorDlg::IDD, pParent){//{{AFX_DATA_INIT(CCalculatorDlg)m_edit1 = _T("");m_edit2 = 0.0;m_result=0.0;m_Count_Style=-1;m_temp1=0.0;m_temp2=0.0;m_Window_right=0.0;m_Count_type=0;//}}AFX_DATA_INIT// Note that LoadIcon does not require a subsequent DestroyIcon in Win32m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);}void CCalculatorDlg::DoDataExchange(CDataExchange* pDX){CDialog::DoDataExchange(pDX);//{{AFX_DATA_MAP(CCalculatorDlg)DDX_Text(pDX, IDC_EDIT1, m_edit1);DDX_Text(pDX, IDC_EDIT2, m_edit2);//}}AFX_DATA_MAP}BEGIN_MESSAGE_MAP(CCalculatorDlg, CDialog)//{{AFX_MSG_MAP(CCalculatorDlg)ON_WM_SYSCOMMAND()ON_WM_PAINT()ON_WM_QUERYDRAGICON()ON_BN_CLICKED(IDC_RADIO2, OnRadio2)ON_BN_CLICKED(IDC_RADIO1, OnRadio1)ON_BN_CLICKED(IDC_BUTTON_EQUAL, OnButtonEqual)ON_BN_CLICKED(IDC_BUTTON_1, OnButton1)ON_BN_CLICKED(IDC_BUTTON_0, OnButton0)ON_BN_CLICKED(IDC_BUTTON_10X, OnButton10x)ON_BN_CLICKED(IDC_BUTTON_2, OnButton2)ON_BN_CLICKED(IDC_BUTTON_3, OnButton3)ON_BN_CLICKED(IDC_BUTTON_4, OnButton4)ON_BN_CLICKED(IDC_BUTTON_7, OnButton7)ON_BN_CLICKED(IDC_BUTTON_5, OnButton5)ON_BN_CLICKED(IDC_BUTTON_6, OnButton6)ON_BN_CLICKED(IDC_BUTTON_8, OnButton8)ON_BN_CLICKED(IDC_BUTTON_9, OnButton9)ON_BN_CLICKED(IDC_BUTTON_POINT, OnButtonPoint)ON_BN_CLICKED(IDC_BUTTON_PLUS, OnButtonPlus)ON_BN_CLICKED(IDC_BUTTON_SUB, OnButtonSub)ON_BN_CLICKED(IDC_BUTTON_MUL, OnButtonMul)ON_BN_CLICKED(IDC_BUTTON_DIV, OnButtonDiv)ON_BN_CLICKED(IDC_BUTTON_DAOSHU, OnButtonDaoshu)ON_BN_CLICKED(IDC_BUTTON_SQRT, OnButtonSqrt)ON_BN_CLICKED(IDC_BACKSPACE, OnBackspace)ON_BN_CLICKED(IDC_C, OnC)ON_BN_CLICKED(IDC_BUTTON_QUYU, OnButtonQuyu)ON_BN_CLICKED(IDC_BUTTON_ONOFF, OnButtonOnoff)ON_BN_CLICKED(IDC_BUTTON_Science, OnBUTTONScience)ON_BN_CLICKED(IDC_BUTTON_SIN, OnButtonSin)ON_BN_CLICKED(IDC_BUTTON_COS, OnButtonCos)ON_BN_CLICKED(IDC_BUTTON_TAN, OnButtonTan)ON_BN_CLICKED(IDC_BUTTON_SINH, OnButtonSinh)ON_BN_CLICKED(IDC_BUTTON_COSH, OnButtonCosh)ON_BN_CLICKED(IDC_BUTTON_TANH, OnButtonTanh)ON_BN_CLICKED(IDC_BUTTON_INT, OnButtonInt)ON_BN_CLICKED(IDC_BUTTON_X2, OnButtonX2)ON_BN_CLICKED(IDC_BUTTON_X3, OnButtonX3)ON_BN_CLICKED(IDC_BUTTON_XY, OnButtonXy)ON_BN_CLICKED(IDC_BUTTON_LN, OnButtonLn)ON_BN_CLICKED(IDC_BUTTON_N, OnButtonN)ON_BN_CLICKED(IDC_BUTTON_LOG, OnButtonLog)ON_BN_CLICKED(IDC_BUTTON_LEFT, OnButtonLeft)ON_BN_CLICKED(IDC_BUTTON_RIGHT, OnButtonRight)ON_BN_CLICKED(IDC_BUTTON_PorN, OnBUTTONPorN)//}}AFX_MSG_MAPEND_MESSAGE_MAP()/////////////////////////////////////////////////////////////////////////////// CCalculatorDlg message handlersBOOL CCalculatorDlg::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 dialogSetIcon(m_hIcon, TRUE);// Set big iconSetIcon(m_hIcon, FALSE);// Set small icon// TODO: Add extra initialization hereCRect rectLarge;CRect rectSmall;CRect rectSeprator;GetWindowRect(&rectLarge);GetDlgItem(IDC_SEPARATOR)->GetWindowRect(&rectSeprator);m_Window_right=rectLarge.right-rectSeprator.right;rectSmall.left=rectLarge.left;rectSmall.bottom=rectLarge.bottom;rectSmall.top=rectLarge.top;rectSmall.right=rectSeprator.right;SetWindowPos(NULL,0,0,rectSmall.Width(),rectSmall.Height(),SWP_NOMOVE | SWP_NOZORDER);GetDlgItem(IDC_BUTTON_LEFT)->EnableWindow(FALSE);GetDlgItem(IDC_BUTTON_RIGHT)->EnableWindow(FALSE);GetDlgItem(IDC_BUTTON_PorN)->EnableWindow(FALSE);return TRUE;  // return TRUE  unless you set the focus to a control}void CCalculatorDlg::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 CCalculatorDlg::OnPaint() {if (IsIconic()){CPaintDC dc(this); // device context for paintingSendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);// Center icon in client rectangleint 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 icondc.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 CCalculatorDlg::OnQueryDragIcon(){return (HCURSOR) m_hIcon;}void CCalculatorDlg::OnRadio1() {// TODO: Add your control notification handler code here//计算表达式m_Count_Style=1;GetDlgItem(IDC_BUTTON_QUYU)->EnableWindow(FALSE);GetDlgItem(IDC_BUTTON_DAOSHU)->EnableWindow(FALSE);GetDlgItem(IDC_BUTTON_SQRT)->EnableWindow(FALSE);GetDlgItem(IDC_BUTTON_LEFT)->EnableWindow(TRUE);GetDlgItem(IDC_BUTTON_RIGHT)->EnableWindow(TRUE);}void CCalculatorDlg::OnRadio2() {// TODO: Add your control notification handler code herem_Count_Style=2;GetDlgItem(IDC_BUTTON_QUYU)->EnableWindow(TRUE);GetDlgItem(IDC_BUTTON_DAOSHU)->EnableWindow(TRUE);GetDlgItem(IDC_BUTTON_SQRT)->EnableWindow(TRUE);GetDlgItem(IDC_BUTTON_LEFT)->EnableWindow(FALSE);GetDlgItem(IDC_BUTTON_RIGHT)->EnableWindow(FALSE);GetDlgItem(IDC_BUTTON_PorN)->EnableWindow(TRUE);}void CCalculatorDlg::OnBUTTONScience() {// TODO: Add your control notification handler code hereCString str;if(GetDlgItemText(IDC_BUTTON_Science,str),str=="功能增强>>"){SetDlgItemText(IDC_BUTTON_Science,"基本运算<<");}else{SetDlgItemText(IDC_BUTTON_Science,"功能增强>>");}static CRect rectLarge;static CRect rectSmall;if(rectLarge.IsRectEmpty()){GetWindowRect(&rectSmall);rectLarge.left=rectSmall.left;rectLarge.top=rectSmall.top;rectLarge.right=rectSmall.right+m_Window_right;rectLarge.bottom=rectSmall.bottom;}if(str=="基本运算<<"){SetWindowPos(NULL,0,0,rectSmall.Width(),rectSmall.Height(),SWP_NOMOVE | SWP_NOZORDER);}else{SetWindowPos(NULL,0,0,rectLarge.Width(),rectLarge.Height(),SWP_NOMOVE | SWP_NOZORDER);}}void CCalculatorDlg::OnBackspace() {// TODO: Add your control notification handler code hereUpdateData();char *ch=(LPTSTR)(LPCTSTR)m_edit1;int length=m_edit1.GetLength();ch[length-1]='\0';m_edit1=ch;UpdateData(FALSE);}void CCalculatorDlg::OnC() {// TODO: Add your control notification handler code herem_edit1="";m_edit2=0.0;m_result=0.0;UpdateData(FALSE);}void CCalculatorDlg::OnButtonOnoff() {// TODO: Add your control notification handler code hereCString str;if(GetDlgItemText(IDC_BUTTON_ONOFF,str),str=="OFF"){SetDlgItemText(IDC_BUTTON_ONOFF,"ON");}elseSetDlgItemText(IDC_BUTTON_ONOFF,"OFF");if(str=="OFF"){GetDlgItem(IDC_EDIT1)->EnableWindow(FALSE);GetDlgItem(IDC_EDIT2)->EnableWindow(FALSE);m_edit1="";m_edit2=0.0;UpdateData(FALSE);}else{GetDlgItem(IDC_EDIT1)->EnableWindow(TRUE);GetDlgItem(IDC_EDIT2)->EnableWindow(TRUE);}}void CCalculatorDlg::OnButtonPoint() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='.';UpdateData(FALSE);}void CCalculatorDlg::OnBUTTONPorN() {// TODO: Add your control notification handler code hereUpdateData();if(m_edit1=="")MessageBox("操作不合法");else{if(m_edit1[0]=='-'){m_edit1.Remove('-');}elsem_edit1="-"+m_edit1;}UpdateData(FALSE);}void CCalculatorDlg::OnButton0() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='0';UpdateData(FALSE);}void CCalculatorDlg::OnButton1() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='1';UpdateData(FALSE);}void CCalculatorDlg::OnButton2() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='2';UpdateData(FALSE);}void CCalculatorDlg::OnButton3() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='3';UpdateData(FALSE);}void CCalculatorDlg::OnButton4() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='4';UpdateData(FALSE);}void CCalculatorDlg::OnButton5() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='5';UpdateData(FALSE);}void CCalculatorDlg::OnButton6() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='6';UpdateData(FALSE);}void CCalculatorDlg::OnButton7() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='7';UpdateData(FALSE);}void CCalculatorDlg::OnButton8() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='8';UpdateData(FALSE);}void CCalculatorDlg::OnButton9() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+='9';UpdateData(FALSE);}void CCalculatorDlg::OnButtonPlus() {// TODO: Add your control notification handler code hereif(m_Count_Style==1){UpdateData();m_edit1+='+';UpdateData(FALSE);}if(m_Count_Style==2){m_Count_type=1;char m_char[10];GetDlgItem(IDC_EDIT1)->GetWindowText(m_char,10);m_temp1=atof(m_char);m_edit1="";UpdateData(FALSE);}}void CCalculatorDlg::OnButtonSub() {// TODO: Add your control notification handler code hereif(m_Count_Style==1){UpdateData();m_edit1+='-';UpdateData(FALSE);}if(m_Count_Style==2){m_Count_type=2;char m_char[10];GetDlgItem(IDC_EDIT1)->GetWindowText(m_char,10);m_temp1=atof(m_char);m_edit1="";UpdateData(FALSE);}}void CCalculatorDlg::OnButtonMul() {// TODO: Add your control notification handler code hereif(m_Count_Style==1){UpdateData();m_edit1+='*';UpdateData(FALSE);}if(m_Count_Style==2){m_Count_type=3;char m_char[10];GetDlgItem(IDC_EDIT1)->GetWindowText(m_char,10);m_temp1=atof(m_char);m_edit1="";UpdateData(FALSE);}}void CCalculatorDlg::OnButtonDiv() {// TODO: Add your control notification handler code hereif(m_Count_Style==1){UpdateData();m_edit1+='/';UpdateData(FALSE);}if(m_Count_Style==2){m_Count_type=4;char m_char[10];GetDlgItem(IDC_EDIT1)->GetWindowText(m_char,10);m_temp1=atof(m_char);m_edit1="";UpdateData(FALSE);}}void CCalculatorDlg::OnButtonQuyu() {// TODO: Add your control notification handler code hereif(m_Count_Style==2){m_Count_type=5;char m_char[10];GetDlgItem(IDC_EDIT1)->GetWindowText(m_char,10);m_temp1=atof(m_char);m_edit1="";UpdateData(FALSE);}}void CCalculatorDlg::OnButtonXy() {// TODO: Add your control notification handler code herem_Count_type=6;char m_char[10];GetDlgItem(IDC_EDIT1)->GetWindowText(m_char,10);m_temp1=atof(m_char);m_edit1="";UpdateData(FALSE);}void CCalculatorDlg::OnButtonDaoshu() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);double temp=atof(m_char);CString str=m_char;if(temp==0)MessageBox("0不能做除数");else{m_edit1="1/"+str;m_edit2=1/temp;}UpdateData(FALSE);}void CCalculatorDlg::OnButtonSqrt() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1="sqrt("+str+")";m_edit2=sqrt(temp);UpdateData(FALSE);}void CCalculatorDlg::OnButtonSin() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1="sin("+str+")";m_edit2=sin(temp);UpdateData(FALSE);}void CCalculatorDlg::OnButtonCos() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1="cos("+str+")";m_edit2=cos(temp);UpdateData(FALSE);}void CCalculatorDlg::OnButtonTan() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1="tan("+str+")";m_edit2=tan(temp);UpdateData(FALSE);}void CCalculatorDlg::OnButtonSinh() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1="sinh("+str+")";m_edit2=sinh(temp);UpdateData(FALSE);}void CCalculatorDlg::OnButtonCosh() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1="cosh("+str+")";m_edit2=cosh(temp);UpdateData(FALSE);}void CCalculatorDlg::OnButtonTanh() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1="tanh("+str+")";m_edit2=tanh(temp);UpdateData(FALSE);}void CCalculatorDlg::OnButtonInt() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;int temp=atoi(m_char);m_edit1="Int("+str+")";m_edit2=temp;UpdateData(FALSE);}void CCalculatorDlg::OnButtonX2() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1=str+"*"+str;m_edit2=temp*temp;UpdateData(FALSE);}void CCalculatorDlg::OnButtonX3() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);m_edit1=str+"*"+str+"*"+str;m_edit2=temp*temp*temp;UpdateData(FALSE);}void CCalculatorDlg::OnButton10x() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;int temp=atoi(m_char);m_edit1="10^"+str;m_edit2=pow(10,temp);UpdateData(FALSE);}void CCalculatorDlg::OnButtonLn() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);if(temp<=0)MessageBox("参数不合法");else{m_edit1="ln("+str+")";m_edit2=log(temp);}UpdateData(FALSE);}void CCalculatorDlg::OnButtonN() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;int temp=atoi(m_char);temp=int(temp);m_edit1=str+"!";m_edit2=temp;for(int i=temp-1;i>=1;i--)m_edit2*=i;UpdateData(FALSE);}void CCalculatorDlg::OnButtonLog() {// TODO: Add your control notification handler code herechar m_char[10];GetDlgItem(IDC_EDIT2)->GetWindowText(m_char,10);CString str=m_char;double temp=atof(m_char);if(temp<=0)MessageBox("参数不合法");else{m_edit1="Log10("+str+")";m_edit2=log10(temp);}UpdateData(FALSE);}void CCalculatorDlg::OnButtonLeft() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+="(";UpdateData(FALSE);}void CCalculatorDlg::OnButtonRight() {// TODO: Add your control notification handler code hereUpdateData();m_edit1+=")";UpdateData(FALSE);}void CCalculatorDlg::OnButtonEqual() {// TODO: Add your control notification handler code hereif(m_Count_Style==1){UpdateData();if(m_edit1==""){m_result=0;goto lp;}int i=0;double v1,v2,v3;double s,f;char *ch=(LPTSTR)(LPCTSTR)m_edit1; //将CString类型强制转换为char *类型stack<char> s1;stack<double> s2;while(ch[i]!='\0'){s=0;f=0.1;switch(ch[i]){case '0':case '1':case '2':case '3':case '4':case '5':case '6':case '7':case '8':case '9':while( (ch[i]>='0') && (ch[i]<='9') ){s=s*10+(ch[i]-'0');i++;}if(ch[i]=='.'){i++;while( (ch[i]>='0') && (ch[i]<='9')){s=s+(ch[i]-'0')*f;f=f*0.1;i++;}}s2.push(s);i--;break;case '+':case '-':if( (s1.empty()) || (s1.top()=='(') )s1.push(ch[i]);else{while( (!s1.empty()) && (s1.top()!='(') ){switch(s1.top()){case '+':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v1+v2;s2.push(v3);break;case '-':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v2-v1;s2.push(v3);break;case '*':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v1*v2;s2.push(v3);break;case '/':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v2/v1;s2.push(v3);break;}//switchs1.pop();}//whiles1.push(ch[i]);}//elsebreak;case '*':case '/':if( (s1.empty()) || (s1.top()=='(') || (s1.top()=='+') || (s1.top()=='-') )s1.push(ch[i]);else{while( (!s1.empty()) && (s1.top()!='(') && (s1.top()!='+') && (s1.top()!='-') ){switch(s1.top()){case '*':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v1*v2;s2.push(v3);break;case '/':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v2/v1;s2.push(v3);break;}s1.pop();}s1.push(ch[i]);}break;case '(':s1.push(ch[i]);break;case ')':while( (!s1.empty()) && (s1.top()!='(') ){switch(s1.top()){case '+':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v1+v2;s2.push(v3);break;case '-':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v2-v1;s2.push(v3);break;case '*':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v1*v2;s2.push(v3);break;case '/':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v2/v1;s2.push(v3);break;}s1.pop();}if(!s1.empty())//pop掉左括号s1.pop();break;}//switchi++;}//whilewhile(!s1.empty()){switch(s1.top()){case '+':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v1+v2;s2.push(v3);break;case '-':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v2-v1;s2.push(v3);break;case '*':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v1*v2;s2.push(v3);break;case '/':v1=s2.top();s2.pop();v2=s2.top();s2.pop();v3=v2/v1;s2.push(v3);break;}//switchs1.pop();}//whilev3=s2.top();s2.pop();m_result=v3;}else if(m_Count_Style==2){CString str1,str2;char m_c1[10],m_c2[10];char m_char[10];GetDlgItem(IDC_EDIT1)->GetWindowText(m_char,10);m_temp2=atof(m_char);m_edit1="";UpdateData(FALSE);switch(m_Count_type){case 1:m_temp1+=m_temp2;if(m_result==0)m_result=m_temp1;elsem_result+=m_temp2;break;case 2:m_temp1-=m_temp2;if(m_result==0)m_result=m_temp1;elsem_result-=m_temp2;break;case 3:m_temp1*=m_temp2;if(m_result==0)m_result=m_temp1;elsem_result*=m_temp2;break;case 4:m_temp1/=m_temp2;if(m_result==0)m_result=m_temp1;elsem_result/=m_temp2;break;case 5:m_temp1=(int)m_temp1%(int)m_temp2;if(m_result==0)m_result=m_temp1;elsem_result=(int)m_result%(int)m_temp2;break;case 6:itoa(m_temp1,m_c1,10);itoa(m_temp2,m_c2,10);str1=m_c1;str2=m_c2;m_edit1=str1+"^"+str2;m_result=pow(m_temp1,m_temp2);break;default:m_result=m_temp2;}}else{MessageBox("请选择计算的模式");}lp:m_edit2=m_result;UpdateData(FALSE);}