void CTESTView::OnDraw(CDC* pDC)
{
CTESTDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// TODO: 在此处为本机数据添加绘制代码
//创建笔刷
CBrush brush,brushold;
brush.CreateSolidBrush(RGB(0,255,0));
CBrush* pTempBrush = NULL;
CBrush OrigBrush;
CRect rc;
GetClientRect(&rc);
ScreenToClient(&rc);
pTempBrush = (CBrush*)pDC->SelectObject(&brush);
// Save original brush.
OrigBrush.FromHandle((HBRUSH)pTempBrush);
pDC->Rectangle(0, 0, rc.Width() / 2, rc.Height() / 2);
// Reselect original brush into device context.
pDC->SelectObject(&OrigBrush);
}