<div class="banner">
{dede:sql sql="select litpic FROM #@__archives where typeid=56 limit 0,1"}
<div><img src="[field:litpic/]" width="100%" height="455" /></div>
{/dede:sql}
</div>
原文：http://www.cnblogs.com/lvchenfeng/p/4952286.html