圈子调用标签
>>dede>>
{dede:group row='6' orderby='threads' titlelen='30'}
<li>
<span><img style="visibility: inherit;" title="[field:groupname/]" src="[field:icon/]" /></span>
<span><a href="[field:url/]" title="[field:groupname/]" target="_blank">[field:groupname/]</a></span>
</li>
{/dede:group}
>>dede>>
row='6' 调用条数
orderby='threads' 排列顺序（默认是主题数）
titlelen='30'   圈子名称最大长度