void CMainFrame::OnUpdateLog(CCmdUI* pCmdUI)
{
// TODO: Add your command update UI handler code here
pCmdUI->SetText(menuLogFlag?"登录":"注销");
CToolBarCtrl *pToolBarCtrl=(CToolBarCtrl *)m_wndToolBar->GetToolBarCtrl();
pToolBarCtrl->HideButton(menuLogFlag?ID_LOGIN:ID_LOGOUT,FALSE);
}
这段程序提示:
1。error C2819: type 'CToolBar' does not have an overloaded member 'operator ->'
2。error C2227: left of '->GetToolBarCtrl' must point toclass/ struct/union