where( array('type' => 'index_ad_nav') )->field('slider_name,image,url')->order('sort_order desc')->limit(8)->select(); S('slider_nav_cache', $slider); $slider_cache=$slider; } $this->slider=$slider_cache; $this->display('Widget:hot_subject_show'); } public function hot_kuaibao_show() { $this->display('Widget:hot_kuaibao_show'); } }