'File','expire'=> 21600)); $token = md5("Ad, closed=0 AND site_id=67 AND city_id IN ({$city_ids}) and bg_date <= '{$today}' AND end_date >= '{$today}' ,0,1,21600,orderby asc,,"); if(!$items= $cache->get($token)){ $items = D("Ad")->where(" closed=0 AND site_id=67 AND city_id IN ({$city_ids}) and bg_date <= '{$today}' AND end_date >= '{$today}' ")->order("orderby asc")->limit("0,1")->select(); $cache->set($token,$items); } ; $index=0; foreach($items as $item): $index++; ?>