php smarty ：smarty在页面控制循环次数(小知识点)

RT 

<{foreach item=sublist key=mn from=$cList.scatRec name=pp}>
     <{if $smarty.foreach.pp.iteration<3}>
                 <li>
                        <a href="<{$config.weburl}>/?m=product&s=list&id=<{$sublist.catid}>" target="_blank"><{$sublist.cat}></a>
                 </li>
     <{/if}>
 <{/foreach}>