$ 0 0 变灰代码:CMenu* menu = this->GetSystemMenu(FALSE); menu->EnableMenuItem(SC_CLOSE, MF_BYCOMMAND | MF_GRAYED);恢复代码:CMenu* menu = this->GetSystemMenu(FALSE); menu->EnableMenuItem(SC_CLOSE, MF_BYCOMMAND | MF_ENABLED);王海光 2013-01-16 16:57 发表评论