dedecms判断使用方面 [field:global runphp='yes' name=autoindex]

[field:global name=autoindex runphp="yes"]
if(@me%2==0)@me=" class=\"mar20\">";
else @me=">";
[/field:global]

{dede:arclist typeid='23' limit='0,10' titlelen='28'}
<li[field:global name=autoindex runphp="yes"]if(@me%2==0)@me=">";else @me=" class=\"mr10\">";[/field:global]  
<a href="[field:arcurl/]"><img src="[field:litpic/]" alt="[field:fulltitle/]"><span>[field:title/]</span></a></li>
{/dede:arclist}

{dede:list pagesize='36'}
<dl><dt><img src="/img/lby_06.jpg" width="9" height="9" /> <a href="[field:arcurl/]" target="_blank">[field:title/]</a></dt>
<dd>[field:pubdate function="GetDateMK(@me)"/]</dd></dl>
[field:global name=autoindex runphp="yes"](@me%6)? @me="":@me="</div><div class=\"lby1_3\">";[/field:global]
{/dede:list}
<li[field:global name=autoindex runphp="yes"]if(@me%2==0)@me=">";else @me=" class=\"mr10\">";[/field:global]  
<a href="[field:arcurl/]"><img src="[field:litpic/]" alt="[field:fulltitle/]"><span>[field:title/]</span></a></li>