如何能显示多列上下文菜单?这样为何只能显示一列?
CMenu muPopupMenu;
muPopupMenu.LoadMenu(IDM_LIST_POPUP_MENU);
CPoint ptPoint(GetMessagePos());
CMenu* pPopupMenu = muPopupMenu.GetSubMenu(0);
pPopupMenu->TrackPopupMenu(TPM_LEFTBUTTON, ptPoint.x, ptPoint.y, this);
CMenu* pPopupMenu2 = muPopupMenu.GetSubMenu(1);
pPopupMenu2->TrackPopupMenu(TPM_LEFTBUTTON, ptPoint.x*2, ptPoint.y, this);
我的资源IDM_LIST_POPUP_MENU已经是多列了。