为什么会被ASSERT掉????
CMenu * CMainFrame::CreateTabMenu()
{
CMenu * p = new CMenu;
p->AppendMenu(MF_STRING,IDM_TAB_CLOSE,"Close");
return p;
}
_AFXWIN_INLINE BOOL CMenu::AppendMenu(UINT nFlags, UINT nIDNewItem, LPCTSTR lpszNewItem)
{ ASSERT(::IsMenu(m_hMenu)); return ::AppendMenu(m_hMenu, nFlags, nIDNewItem, lpszNewItem); }