为什么在内容页按照时间倒序怎么没效果，指点一下

为什么在内容页按照时间倒序怎么没效果，指点一下

{m:relation field="title,url,thumb,catid,color,inputtime" modelid="$modelid" id="$id" order="inputtime DESC" limit="9"}

{loop $data $v}

<div class="li"><div class="img"><a href="{$v[url]}" target="_blank" title="{$title}"><img src="{get_thumb($v['thumb'])}" alt="{$title}"></a></div><a href="{get_category($v['catid'], 'pclink')}" class="cat">{get_category($catid, 'catname')}</a><h3><a href="{$url}" target="_blank" title="{$title}">{title_color($v['title'], $v['color'])}</a></h3><div class="meta"><span class="author"><i class="iconfont iconhezuo_spe"></i>{$copyfrom}</span><span class="time"><i class="iconfont iconshijian"></i>{date('Y-m-d', $v['inputtime'])}</span></div></div>

{/loop}