帝国cms 列表页图片标题判断最佳方法

if($r[titlepic])
{
$listtemp='<div class="news-item">
           <h2><a href="[!--titleurl--]">[!--title--]</a></h2>
           <div class="img-area">
           <a href="[!--titleurl--]"><img src="'.sys_ResizeImg($r[titlepic],130,80,1,'list_'.$r[id]).'" target="_blank"></a>
           </div>
           <div class="txt-area">
           <div class="news-abst">[!--smalltext--]...<a href="[!--titleurl--]">[详细]</a></div>
           <div class="news-time">[!--newstime--]</div>
           </div>
           </div>';
}
else
{
$listtemp='<div class="news-item">
           <h2><a href="[!--titleurl--]">[!--title--]</a></h2>
           <div class="txt-area" style="width:100%;">
           <div class="news-abst">[!--smalltext--]...<a href="[!--titleurl--]">[详细]</a></div>
           <div class="news-time">[!--newstime--]</div>
           </div>
           </div>';
}