#include <afxwin.h>
class CMyApp :public CWinApp {
public:
BOOL InitInstance();
};
class CMyWnd :public CFrameWnd {
public:
CMyWnd();
protected:
afx_msg void OnPaint();
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
DECLARE_MESSAGE_MAP()
//protected: static const AFX_MSGMAP* __stdcall GetThisMessageMap(); virtual const AFX_MSGMAP* GetMessageMap() const;
};
BEGIN_MESSAGE_MAP(CMyWnd, CFrameWnd)
ON_WM_PAINT()
ON_WM_LBUTTONDOWN()
END_MESSAGE_MAP()
/*
__pragma(warning( push )) __pragma(warning( disable : 4867 )) const AFX_MSGMAP* CMyWnd::GetMessageMap() const { return GetThisMessageMap(); } const AFX_MSGMAP* __stdcall CMyWnd::GetThisMessageMap() { typedef CMyWnd ThisClass; typedef CFrameWnd TheBaseClass; __pragma(warning(push)) __pragma(warning(disable: 4640)) static const AFX_MSGMAP_ENTRY _messageEntries[] = {
{ 0x000F, 0, 0, 0, AfxSig_vv, (AFX_PMSG)(AFX_PMSGW) (static_cast< void ( CWnd::*)(void) > ( &ThisClass :: OnPaint)) },
{0, 0, 0, 0, AfxSig_end, (AFX_PMSG)0 } }; __pragma(warning(pop)) static const AFX_MSGMAP messageMap = { &TheBaseClass::GetThisMessageMap, &_messageEntries[0] }; return &messageMap; } __pragma(warning( pop ))
*/
/*//优化后代码
const AFX_MSGMAP* CMyWnd::GetMessageMap() const { return GetThisMessageMap(); }
const AFX_MSGMAP* CMyWnd::GetThisMessageMap() { typedef CMyWnd ThisClass; typedef CFrameWnd TheBaseClass; static const AFX_MSGMAP_ENTRY _messageEntries[] = {
{ 0x000F, 0, 0, 0, AfxSig_vv, (AFX_PMSG)(AFX_PMSGW) (static_cast< void ( CWnd::*)(void) > ( &ThisClass :: OnPaint)) },
{0, 0, 0, 0, AfxSig_end, (AFX_PMSG)0 } }; static const AFX_MSGMAP messageMap = { &TheBaseClass::GetThisMessageMap, &_messageEntries[0] }; return &messageMap; }
*/
BOOL CMyApp::InitInstance() {
m_pMainWnd = new CMyWnd;
m_pMainWnd->ShowWindow(m_nCmdShow);
m_pMainWnd->UpdateWindow();
return TRUE;
}
CMyWnd::CMyWnd() {
Create(NULL, _T("MFC主窗口"));
}
void CMyWnd::OnPaint() {
CPaintDC dc(this);
CRect rc;
GetClientRect(&rc);
dc.DrawText(_T("hello,MFC."), rc, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
}
void CMyWnd::OnLButtonDown(UINT nFlags, CPoint point){
MessageBox(CString(_T("123")));
}
CMyApp theApp;
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转载自blog.csdn.net/suifengTYZ/article/details/82532242
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