/** * 增加计数 * @param $key * @param int $expire * @param int $incrby * @return bool */ function addCount($key, $expire = 86400, $incrby = 1) { $key = self::PREFIX . $key; //增加计数 if ($this->redis->exists($key)) { return $this->redis->incr($key, $incrby); } else { return $this->redis->set($key, $incrby, $expire); } }