'File','prefix'=>'think453434d','expire'=>60*60*24)); $cache_times = S($key); $cache_times = intval($cache_times) ; $ret = S($key, $cache_times + 1 , 24*60*60); return $ret ; } public function _check_times($key , $max_times = 5 ){ // 初始化缓存 S(array('type'=>'File','prefix'=>'think453434d','expire'=>60*60*24)); $cache_times = S($key); $cache_times = intval($cache_times) ; if ($cache_times) { if ($cache_times >= $max_times) { return false; } } return true ; } }