织梦cms在datalist标签中怎么调出文章url

[field:id runphp='yes']$arcRow=GetOneArchive(@me);@me=$arcRow['arcurl'];[/field:id]

//获取单篇文档信息
function GetOneArchive($aid)
{
 global $dsql;
 include_once(DEDEINC."/channelunit.func.php");
 $aid = trim(ereg_replace('[^0-9]','',$aid));
 $reArr = array();
 
 $chRow = $dsql->GetOne("Select arc.*,ch.maintable,ch.addtable,ch.issystem From `dede_arctiny` arc
 
left join `dede_channeltype` ch on ch.id=arc.channel where arc.id='$aid' ");
 
 if(!is_array($chRow)) {
  return $reArr;
 }
 else {
  if(empty($chRow['maintable'])) $chRow['maintable'] = 'dede_archives';
 }
 
 if($chRow['issystem']!=-1)
 {
  $nquery = " Select arc.*,tp.typedir,tp.topid,tp.namerule,tp.moresite,tp.siteurl,tp.sitepath
              From `{$chRow['maintable']}` arc left join `dede_arctype` tp on tp.id=arc.typeid
              where arc.id='$aid' ";
 }
 else
 {
  $nquery = " Select arc.*,1 as ismake,0 as money,'' as filename,tp.typedir,tp.topid,tp.namerule,
 
tp.moresite,tp.siteurl,tp.sitepath
    From `{$chRow['addtable']}` arc left join `dede_arctype` tp on tp.id=arc.typeid
              where arc.aid='$aid' ";
 }
 
 $arcRow = $dsql->GetOne($nquery);
 
 if(!is_array($arcRow)) {
  return $reArr;
 }
 
 if(!isset($arcRow['description'])) {
  $arcRow['description'] = '';
 }
 
 if(empty($arcRow['description']) && isset($arcRow['body'])) {
  $arcRow['description'] = cn_substr(html2text($arcRow['body']),250);
 }
 
 if(!isset($arcRow['pubdate'])) {
  $arcRow['pubdate'] = $arcRow['senddate'];
 }
 if(!isset($arcRow['notpost'])) {
  $arcRow['notpost'] = 0;
 }
$reArr = $arcRow;
$reArr['aid']    = $aid;
$reArr['topid']  = $arcRow['topid'];
$reArr['arctitle'] = $arcRow['title'];
$reArr['arcurl'] = GetFileUrl($aid,$arcRow['typeid'],$arcRow['senddate'],$reArr['title'],$arcRow['ismake'],
$arcRow['arcrank'],$arcRow['namerule'],
$arcRow['typedir'],$arcRow['money'],$arcRow['filename'],$arcRow['moresite'],$arcRow['siteurl'],$arcRow['sitepath']);
return $reArr;
}

function getOneArchiveElement($aid,$element='arcurl'){
$arcRow=GetOneArchive($aid);
return $arcRow[$element];
}

{dede:field.aid function="GetOneArchiveElement(@me,'arcurl')"}