void CSepTimeView::OnDraw(CDC* pDC)
{
CDocument* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: add draw code here
CRect rect;
GetClientRect(&rect);
CDC MemDC;
CBitmap MemBitmap;
MemDC.CreateCompatibleDC (NULL);
MemBitmap.CreateCompatibleBitmap(pDC, rect.Width (), rect.Height ());
CBitmap* pOldBit = MemDC.SelectObject (&MemBitmap);
MemDC.FillSolidRect (0, 0, rect.Width (),rect.Height (), RGB(0, 0, 0));
CBrush pBrush(RGB(0,0,0));
MemDC.FillRect(CRect(0,0,rect.Width(), rect.Height()),&pBrush);
CBrush *pOldBrush=MemDC.SelectObject(&pBrush);
///
加入需要的代码
///
pDC->BitBlt (0, 0, rect.Width (), rect.Height (), &MemDC, 0, 0, SRCCOPY);
MemBitmap.DeleteObject ();
MemDC.DeleteDC ();
}