织梦dedecms图片集怎么获取多张图片

if(!function_exists('Getimgs'))
{
functionGetimgs($aid,$imgwith= 300,$imgheight= 270,$num= 0,$style='')
{
global$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++){
preg_match_all("/text=\'(.*)\'/isU",$wordcount[1][$i],$textword);
$alttext=trim($textword[1][0]);
if($style=='li'){
$imglist.="<li><img src=\"". trim($wordcount[2][$i]) ."\" width=\"".$imgwith."\" height=\"".$imgheight. "\" }
else
{
$imglist.="<img src=\"". trim($wordcount[2][$i]) ."\" width=\"".$imgwith."\" height=\"".$imgheight. "\" }
}
return$imglist;
}
}

{dede:field.id function="Getimgs(@me,400,400,10,li)" /}