我的代码如下
BOOL CViewPropertySheet::OnEraseBkgnd(CDC* pDC)
{
b.CreateSolidBrush(RGB(228,225,208));
CRect r;
GetClientRect(&r);
pDC->FillRect(&r, &b);
return true;
/
}这里CRect r; 这句话,报错,报空指针异常,请问这是怎么回事?谢谢回答
BOOL CViewPropertySheet::OnEraseBkgnd(CDC* pDC)
{
b.CreateSolidBrush(RGB(228,225,208));
CRect r;
GetClientRect(&r);
pDC->FillRect(&r, &b);
return true;
/
}这里CRect r; 这句话,报错,报空指针异常,请问这是怎么回事?谢谢回答
GetClientRect(&r);
pDC->FillSolidRect(r,RGB(228,225,208));
BOOL CMyTabCtrl::OnEraseBkgnd(CDC* pDC)
{
// TODO: Add your message handler code here and/or call default
CRect rect;
this->GetClientRect(&rect);
pDC->FillSolidRect(rect,RGB(222,222,222));
return TRUE;
//return CTabCtrl::OnEraseBkgnd(pDC);
}