织梦如何让一篇文章被多个栏目调用

if($CrossID=='') $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).')';

else $orwheres[] = ' arc.typeid IN ('.GetSonIds($typeid).','.$CrossID.')';

if($CrossID=='')  $orwheres[] = ' (arc.typeid in ('.GetSonIds($typeid).') or FIND_IN_SET(\''.GetSonIds($typeid).'\',arc.typeid2)>0)';

else $orwheres[] = $orwheres[] = ' (arc.typeid in (\''.GetSonIds($typeid).'\','.$CrossID.') or FIND_IN_SET('.GetSonIds($typeid).','.$CrossID.',arc.typeid2))';