对话框形成时对对话框内PICTURE控件画图
代码如下
CPaintDC dc(this); // device context for painting
CWnd *pWnd=GetDlgItem(IDC_pic_zhijian);
CRect rc;
pWnd->GetClientRect(&rc);
CDC *pDC=m_pic_zhijian.GetDC();
pDC->FillSolidRect(rc,RGB(255,0,255));
ReleaseDC(pDC);
DeleteDC(*pDC);
// TODO: Add your message handler code here
// Do not call CDialog::OnPaint() for painting messages
为什么在对话框里面IDC_pic_zhijian上未被画图,若想在对话框形成时就对里面的IDC_pic_zhijian控件画图,怎么去实现呀。