在OnPaint事件的else裡面添加
void CMyDlg::OnPaint() //
{
if (IsIconic())
{
…
}else
{
CPaintDC dc(this); // device context for painting
CRect rect;
GetClientRect(&rect);
dc.FillSolidRect(&rect, RGB(255, 255, 255));
}
}
void CMyDlg::OnPaint() //
{
if (IsIconic())
{
…
}else
{
CPaintDC dc(this); // device context for painting
CRect rect;
GetClientRect(&rect);
dc.FillSolidRect(&rect, RGB(255, 255, 255));
}
}