织梦DEDE首页、列表调用所有图集方法

function Getimg($aid,$imgwith=110,$imgheight=110,$num=0)    
{    
    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($wordcount[2]);    
if ($num>$count || $num==0){$num=$count;}    
for($i=0;$i<$num;$i++){     
   
    $imglist.="<li><img src=".trim($wordcount[2][$i])." width=".$imgwith." height=".$imgheight."></li>";   

}    
    return $imglist;     
}