phpcms v9 新闻内容按列表的评论数排序调用代码

{pc:get sql="select * from phpcms_comment where commentid like 'content_指定栏目的catid%' order by total desc" rows="9" return="data"}
{loop $data $r}
{str_cut($r[title],60,'')}
{/loop}
{/pc}

{pc:get sql="select * from phpcms_comment where commentid REGEXP CONCAT('content_(',(select group_concat(catid separator '|') from phpcms_category where parentid=指定栏目的catid),').') order by total desc" rows="9" return="data"}
{loop $data $r}
{str_cut($r[title],60,'')}
{/loop}
{/pc}