Smarty 图片新闻

{qf:if $gsdt[foo].img neq ''}
<span style="white-space:pre">	</span><img src="./uploads/{qf:$gsdt[foo].img}" />
{qf:elseif $gsdt[foo].img eq ''}
<span style="white-space:pre">	</span><img src="./uploads/nopic.jpg" />
{qf:/if}