foreach里面全套<empty>标签

<php>                                        $tag="field:post_title,post_date,post_keywords,object_id,term_id,post_source,post_excerpt,smeta,post_content;order:post_date desc;where:post_keywords not like ‘%出租%‘ and post_title like ‘%最新开盘%‘ and post_keywords not like ‘%出售%‘";
$listczfy=sp_sql_posts_paged_bycatid(55,$tag,6);
$czfy = $listczfy[‘posts‘];
</php>
<foreach name="czfy" item="vczfy">
       <php>
         $smeta=json_decode($vczfy[‘smeta‘],true);
       </php>
     <div class="cz_fy">
        <a target="_blank" href="{:leuu(‘article/index‘,array(‘id‘=>$vczfy[‘object_id‘],‘cid‘=>$vczfy[‘term_id‘]))}"><img src="__ROOT__/data/upload/{$smeta.thumb}"/></a>
        <div class="cz_fy_yh">优惠：
         <empty name="post_kwd">//要用post_kwd,不要加$符号
           暂无，请致电面议
         <else />
         <php>
             $post_keywords=explode(‘|‘,$vczfy[post_keywords]);
             echo mb_substr($post_keywords[2], 0, 12, ‘utf-8‘);
         </php>
         </empty>
        </div>
     </div>
</foreach>