{dede:channelartlist type='reid' }
{dede:arclist titlelen='42' row='2' flag="i" isweight="Y" orderby='weight'}
<div class="con"> <a href="[field:arcurl /]"> <img src="[field:litpic/]" > <em>患者:[field:shorttitle/]</em> <span>疾病:[field:keywords/]</span>
<p>病情描述:[field:description function="cn_substr(@me,24)"/]...<font>【阅读全文】</font></p>
</a>
</div>
{/dede:arclist}
{/dede:channelartlist}
找到\include\taglib\channelartlist.lib.php