织梦dedecms图集图片和图片数量获取方法

{dede:list pagesize=’12′}   
  <a href=[field:arcurl/] target=_blank><img src=[field:litpic/] alt=”[field:title/]“ width=40 height=40 border=0></a><br><a href=[field:arcurl/] target=_blank>[field:title/]</a><br>共[field:id  function="Getimgnum(@me)"/]张
 {/dede:list}  

function Getimgnum($aid)   
{   
    global $dsql;   
    $imgurls = ”;   
    $row =$dsql->getone( “Select imgurls From `dede_addonimages` where aid=’$aid’ “);   
       
        $imgurls= $row['imgurls'];   
  
preg_match_all(“/{dede:img (.*){\/dede:img/isU”,$imgurls,$wordcount);    
  
$count=count($wordcount[1]);   
    return $count;   
  
}