织梦DedeCMS图片集获取多张图片方法

if(!function_exists('Getimgs')){    function Getimgs($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;    }}