#redis 统计访问量
        $redis = new \Redis();
        $redis_conf = config('redis');
        $redis->connect($redis_conf['host'],$redis_conf['port']);
        $redis_status =$redis->auth($redis_conf['password']) or false;
        if($redis_status){
              $redis->select($redis_conf['select']);
              $activity_id=$this->activity_id;
              #记录日访问
              $daily =$activity_id.'-'.date("Y-m-d");
              $viskey = $redis->exists($daily);
              $value =$redis->get($daily);
              if($viskey){
                 $redis->incr($daily);
              }else{
                 $redis->set($daily,1);
              }
        }