BEGIN_MESSAGE_MAP(CAView, CView)
//{{AFX_MSG_MAP(CAView)
ON_WM_LBUTTONDOWN()
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT,
CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT,
CView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW,
CView::OnFilePrintPreview)
END_MESSAGE_MAP()
父类