dedecms怎么调用指定栏目图片

dedecms调用指定栏目代码如下：
{dede:arclist row=3 titlelen=20 orderby=pubdate type='image' imgwidth='152' imgheight='98'} <dd><a href="[field:arcurl/]"><img src="[field:picname/]" alt="[field:title/]" ></a><span><a title="[field:title function='htmlspecialchars(@me)'/] " href="[field:arcurl /]"{dede:field name="title"/}></span> </dd>{/dede:arclist}</a><span><a title="[field:title function='htmlspecialchars(@me)'/] " href="[field:arcurl /]">{dede:field name="title"/}</span> </dd>

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