hello.cpp

此程序为mfc的入门程序 hello world

#include <afxwin.h>
#include "Hello.h"
#define _AFXDLL 
CMyApp myApp;

/////////////////////////////////////////////////////////////////////////
// CMyApp member functions

BOOL CMyApp::InitInstance ()
{
	m_pMainWnd = new CMainWindow;
	m_pMainWnd->ShowWindow (m_nCmdShow);
	m_pMainWnd->UpdateWindow ();
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////
// CMainWindow message map and member functions

BEGIN_MESSAGE_MAP (CMainWindow, CFrameWnd)
	ON_WM_PAINT ()
END_MESSAGE_MAP ()

CMainWindow::CMainWindow ()
{
	Create (NULL, _T ("The Hello Application"));
}

void CMainWindow::OnPaint ()
{
	CPaintDC dc (this);

	CRect rect;
	GetClientRect (&rect);

	dc.DrawText (_T ("Hello, MFC"), -1, &rect,
		DT_SINGLELINE | DT_CENTER | DT_VCENTER);
}