用C++编写的计算器代码.doc

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1、/计算器.cpp:Definestheclassbehaviorsfortheapplication.//#include"stdafx.h"#include"计算器.h"#include"计算器Dlg.h"#ifdef_DEBUG#definenewDEBUG_NEW#undefTHIS_FILEstaticcharTHIS_FILE[]=__FILE__;#endif//////////////////////////////////////////////////////////////////

2、/////////////CMyAppBEGIN_MESSAGE_MAP(CMyApp,CWinApp)//{{AFX_MSG_MAP(CMyApp)//NOTE-theClassWizardwilladdandremovemappingmacroshere.//DONOTEDITwhatyouseeintheseblocksofgeneratedcode!//}}AFX_MSGON_COMMAND(ID_HELP,CWinApp::OnHelp)END_MESSAGE_MAP()//////////

3、/////////////////////////////////////////////////////////////////////CMyAppconstructionCMyApp::CMyApp(){//TODO:addconstructioncodehere,//PlaceallsignificantinitializationinInitInstance}////////////////////////////////////////////////////////////////////

4、///////////TheoneandonlyCMyAppobjectCMyApptheApp;///////////////////////////////////////////////////////////////////////////////CMyAppinitializationBOOLCMyApp::InitInstance(){AfxEnableControlContainer();//Standardinitialization//Ifyouarenotusingthesefea

5、turesandwishtoreducethesize//ofyourfinalexecutable,youshouldremovefromthefollowing//thespecificinitializationroutinesyoudonotneed.#ifdef_AFXDLLEnable3dControls();//CallthiswhenusingMFCinasharedDLL#elseEnable3dControlsStatic();//CallthiswhenlinkingtoMFCs

6、tatically#endifCMyDlgdlg;m_pMainWnd=&dlg;intnResponse=dlg.DoModal();if(nResponse==IDOK){//TODO:Placecodeheretohandlewhenthedialogis//dismissedwithOK}elseif(nResponse==IDCANCEL){//TODO:Placecodeheretohandlewhenthedialogis//dismissedwithCancel}//Sincethed

7、ialoghasbeenclosed,returnFALSEsothatweexitthe//application,ratherthanstarttheapplication'smessagepump.returnFALSE;}