<div class="widget">
<div class="widget-title">分门别类</div>
<div class="widget-topic-list">
<?php $this->widget('Widget_Metas_Tag_Cloud', array('sort' => 'count', 'ignoreZeroCount' => true, 'desc' => true, 'limit' => 20))->to($tags); ?>
<?php while($tags->next()): ?>
<a class="widget-topic-item widthImage" rel="tag" href="<?php $tags->permalink(); ?>"><?php $tags->name(); ?></a>
<?php endwhile; ?>
</div>
</div>
参数
'sort' => 'count' 应该是表示按标签数量排序;
'ignoreZeroCount' => true 应该是表示过滤掉数量为0的空标签;
'limit' => 20 应该是表示调用标签数量为20个;