BOOL C用完删3Dlg::OnEraseBkgnd(CDC* pDC)
{
CBrush* oldbru = pDC->SelectObject(&bru);
pDC->Rectangle(rect);
pDC->SelectObject(oldbru);
return CDialogEx::OnEraseBkgnd(pDC);
}
rect和bru都在INITDIALOG里面定义了,请问下这样写调试运行之后为什么不能改变
窗体的颜色呢?
BOOL C用完删3Dlg::OnEraseBkgnd(CDC* pDC)
{
CBrush* oldbru = pDC->SelectObject(&bru);
pDC->Rectangle(rect);
pDC->SelectObject(oldbru);
return CDialogEx::OnEraseBkgnd(pDC);
}
rect和bru都在INITDIALOG里面定义了,请问下这样写调试运行之后为什么不能改变
窗体的颜色呢?