destoon 随机获取10条信息的关键字跳转到该信息

<!--{php $tags=tag("moduleid=$moduleid&length=36&pagesize=10&showcat=1&page=$page&order=rand() desc&template=null");}-->
            {loop $tags $i $t}
            <?php 
              $keywords = explode(',', $t['keyword']);
              $length = count($keywords);
              $key = rand(0, $length - 1);
              $keyword = $keywords[$key];
            ?>
              <li><a href="{$t[linkurl]}">{$keyword}</a></li>
            {/loop}