OnPaint里面贴图

//欢迎界面背景

  CRect ctrlRect;

  GetClientRect(&ctrlRect);

  //this->GetWindowRect(ctrlRect);

  CRect rec(0, 93,ctrlRect.right,ctrlRect.bottom-25);

  CDC *pdc = GetDC();

  CPoint OldPoint; 

  OldPoint=pdc->GetBrushOrg();

  CBrush myBrush;

  CBitmap bmpbk;

  bmpbk.LoadBitmap(IDB_BK_WELCOME);

  pdc->SetBrushOrg(CPoint(0,0));

  myBrush.CreatePatternBrush( &bmpbk);

  pdc->FillRect(&rec, &myBrush);

  bmpbk.DeleteObject();