if="" 条件
示例1:调用版块ID为4的贴子:
if="fid=4″ 调用指定版块的贴子
示例2:调用版块ID为4的精华贴子
if="fid=4 AND digest>0″
示例3:调用回复超过20贴的贴子
if="fid=4 AND replies>20″
调用附件带图片的贴子
{dede:sql sql="SELECT` cdb_attachments`.`aid`, `cdb_attachments`.`attachment`,
`cdb_threads`.`tid`, `cdb_threads`.`fid`, `cdb_threads`.`subject` FROM `cdb_attachments`
LEFT JOIN `cdb_threads` ON `cdb_threads`.`tid`=`cdb_attachments`.`tid` WHERE
`cdb_attachments`.`readperm`='0′ AND `displayorder`>='0′ AND `filetype`='
image/pjpeg' GROUP BY tid LIMIT 0,2″}
<li><A href="/bbs/viewthread.php?tid=[field:tid /]"><IMG src="
/bbs/attachments/[field:attachment/]"></A></li>
<li><A href="/bbs/viewthread.php?tid=[field:tid /]">[field:subject function=
"cn_substr('@me',30)" /]</A></li>
{/dede:sql}