dede标签部分代码示例说明：
- [field:global runphp='yes' name=autoindex]
$a="";
$b="</SPAN>";
$c="";
if (@me > 3) @me = $c.@me.$b;
else @me = $a.@me.$b;
[/field:global]href="[field:filename/]">[field:title/]</A></SPAN></LI>
{/dede:arclist}
</UL>
</DIV>
http://bbs.dedecms.com/read.php?tid=8094
打开dede/inc/inc_batchup.php
找到"//删除数据库的内容"
在这前面加上
//删除缩略图
if($arcRow['litpic']!=""){
$dsql->ExecuteNoneQuery("Delete From dede_uploads where url='$arcRow[litpic]'");
$truedir = GetTruePath($arcRow['siterefer'],$arcRow['sitepath']);
$litpicfile = $truedir.$arcRow['litpic'];
@unlink($litpicfile);
}
{dede:arclist orderby=pubdate type='commend.' titlelen='26' row='10' channel=3}
