我们在做织梦模板开发时，有时需要在artlist 和list标签中调用出图集中的图片，同时可以自定调用几张图片。织梦58整理了个一个这样功能的自定义函数。调用后效果如下
函数代码
请将代码加入到 /include/extend.func.php 文件中
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function Getimgurls($aid,$num=4)
{
global $dsql;
$imgurls = $result = '';
$imgrow = $dsql->GetOne( "Select imgurls From `dede_addonimages` where aid='$aid' ");
$imgurls = $imgrow['imgurls'];
if($imgurls != '')
{
$dtp = new DedeTagParse();
$dtp->LoadSource($imgurls);
$images = array();
if(is_array($dtp->CTags))
{
foreach($dtp->CTags as $ctag)
{
if($ctag->GetName() == 'img')
{
$row = array();
$row['width'] = $ctag->GetAtt('width');
$row['height'] = $ctag->GetAtt('height');
$row['imgsrc'] = trim($ctag->GetInnerText());
$row['text'] = $ctag->GetAtt('text');
$images[] = $row;
}
}
}
$dtp->Clear();
$i = 0;
foreach($images as $row)
{
if($i == $num) break;
if($row['imgsrc'] != '')
{