if($r[istop]>0){
$istop='<em>【置顶】</em>';
}else{
$istop='';
}
$listtemp='<li class=clearfix>
<h3 class="postTitle"><a href="[!--titleurl--]" rel="external nofollow" title="[!--oldtitle--]"><i class="fa fa-angle-right"></i>'.$istop.'[!--title--]</a><span class="right">[!--newstime--]</span></h3>
</li>';