使用易优模版时，文章列表，栏目列表如何调用文章主体呢？下面代码即可实现
{eyou:arclist titlelen='20' infolen='50' row='4' addfields='content'}
<li >
<div class="news-h"><a href="{$field.arcurl}" target="_blank" title="{$field.title}">{$field.title}</a></div>
<div class="news-sum">{$field.content}...</div>
</li>
{/eyou:arclist}