{dede:arclist row='2' titlelen='100'typeid=2 orderby='id' }  
        <span>  
        <a  href="javascript:"onclick="javascript:change_tab([field:typeid/]);">[field:typename/]</a>  
        <!-- 上面是文章所屬的主欄目,很方便調用. -->  
        [field:typeid2 function="get_url_by_typeid2(@me)"/]  
        <!-- 上面是文章所屬的副欄目,需要單獨寫函數get_url_by_typeid2 -->  
        </span>  
{/dede:arclist}  

//得到副欄目信息,并組織字符串  
function get_url_by_typeid2($typeid2){  
        $arrs=explode(",",$typeid2);//解析副欄目字段  
        if($typeid2==0){  
        return '';  
        }else{  
        $url='';  
        foreach($arrs as $v){  
            $url.='<a href="javascript:"  
            onclick="javascript:change_tab('.$v.');">'.get_typename($v).'</a>';  
        }  
        return $url;  
        }  
}  
//織夢根據欄目編號typeid調用typename欄目名  
function get_typename($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.",%')";