VC 弹出菜单 动态添加二级菜单

		CMenu Popupmenu;
		int nFlag = 1;//判断标志
		if (Popupmenu.CreatePopupMenu()==FALSE) return;		
		Popupmenu.AppendMenu(MF_POPUP, (UINT)Popupmenu.m_hMenu, _T("一级菜单1"));
		CMenu *pSubmenu=Popupmenu.GetSubMenu(Popupmenu.GetMenuItemCount()-1);

		pSubmenu->AppendMenu(MF_BYPOSITION|MF_STRING|MF_ENABLED,IDM_MENU_USB_DIAL,_T("二级菜单1"));
		pSubmenu->AppendMenu(MF_BYPOSITION|MF_STRING|MF_ENABLED,IDM_MENU_CTI_DIAL,_T("二级菜单2"));
		if (1 == nFlag)
		{
		  Popupmenu.AppendMenu(MF_STRING,IDM_MENU_COMPANYPAY_DIAL,_T("一级菜单2"));
		}