帝国cms TAG调用图片代码说明

<?
$tsql=$empire->query("select * from {$dbtbpre}enewstags order by tagid desc limit 8");
while($tr=$empire->fetch($tsql)){
$tagurl=dp_itagLink($tr['tagid']);

// 读取tag图片
$tagpic = '';
$tid = intval($tr['tagid']);
$r = $empire->fetch1("select tagpic from {$dbtbpre}dp_itag where tagid=$tid");
if($r && $r['tagpic']){
$tagpic = $r['tagpic'];
}else{
// 没有图片时 → 自动用默认图
$tagpic = "https://picsum.photos/seed/".$tr['tagname']."/500/300";
}
?>
<div class="parallelogram-item">
<a href="<?=$tagurl?>">
<img src="<?=$tagpic?>">
<div class="overlay-text"><?=$tr['tagname']?></div>
</a>
</div>
<?
}
?>