帝国CMS列表页调用当前信息TAGS标签的实现方法

$aid=$GLOBALS['empire']->r['id'];
$classid=$GLOBALS['empire']->r['classid'];
$str='';
$bqrss = mysql_query("select a.tagname from {$dbtbpre}enewstags a left join {$dbtbpre}enewstagsdata b on a.tagid=b.tagid where b.id=$aid and b.classid=$classid");
while($row=mysql_fetch_assoc($bqrss)){
$str.="<a href='/e/tags/?tagname=".urlencode($row['tagname'])."'>".$row['tagname']."</a>";
}
$listtemp=" <p class="cTags-li">".$str."</p>
";