弹出菜单

1 CMenu m_popupmenu;
2 m_popupmenu.LoadMenu(ID_TEST_MENU);
3 CMenu* popup = m_popupmenu.GetSubMenu(0);//得到菜单的第0项

1 GetCursorPos(&point); //获得鼠标位置
2 popup->TrackPopupMenu(TPM_LEFTALIGN,point.x,point.y,this);

TPM_CENTERALIGN      //按参数x指定的坐标水平居中放置快捷菜单
TPM_LEFTALIGN        //快捷菜单左边界与由参数X指定的坐标对齐
TPM_RIGHTALIGN       //快捷菜单右边界与由参数X指定的坐标对齐

popup->EnableMenuItem(ID_TEST_MENU,TRUE);