dedecms调用得到文章所属的副栏目id及副栏目名称

  {dede:arclist row='2' titlelen='100'typeid=2 orderby='id' }            <span>            <a  href="javascript:"onclick="javascript:change_tab([field:typeid/]);">[field:typename/]</a>            <!-- 上面是文章所属的主栏目,很方便调用. -->            [field:typeid2 function="get_url_by_typeid2(@me)"/]            <!-- 上面是文章所属的副栏目,需要单独写函数get_url_by_typeid2 -->            </span>    {/dede:arclist}  

  //得到副栏目信息,并组织字符串    function get_url_by_typeid2($typeid2){            $arrs=explode(",",$typeid2);//解析副栏目字段            if($typeid2==0){            return '';            }else{            $url='';            foreach($arrs as $v){                $url.='<a href="javascript:"                onclick="javascript:change_tab('.$v.');">'.get_typename($v).'</a>';            }            return $url;            }    }    //织梦根据栏目编号typeid调用typename栏目名    function get_typename($typeid){        global $dsql;        $rs=$dsql->getOne("select typename from arctype where id='$typeid'");    return $rs['typename'];    }  

  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 arc.typeid2 in (".GetSonIds($typeid).") or CONCAT( ',', arc.typeid2, ',' ) LIKE '%,".$typeid.",%' )";    else    $orwheres[] = " (arc.typeid in (".GetSonIds($typeid).",".$CrossID.") or arc.typeid2 in (".GetSonIds($typeid).",".$CrossID.") or CONCAT( ',', arc.typeid2, ',' ) LIKE '%,".$typeid.",%')";