php计划任务方法(后台运行无刷新)

          //计划任务批量刷新房源        public function allRefresh(){              $houseDb=D("House");              $data=$houseDb->get_list();              //dump($data);            }     下面的为model里的数据处理，上面的为控制器部分       //查询所有数据        public function getAll($where,$page = 1,$page_num = 10){            $houseDb=D("House");            $data=$this->where($where)->limit(($page - 1) * $page_num,$page_num)->select();            return $data;        }        //查询所有数据总数        public function get_list(){            $where['isDel'] = '0';            $where['status'] = '2';            $where['auditstatus'] = '1';//已审核            $where['salestatus'] = '0';//在售            $houseDb=D("House");            $totalCount=$houseDb->where($where)->count();                        $totalpage=ceil($totalCount/10);            for ($nowPage=1;$nowPage<=$totalpage;$nowPage++){                $list=$houseDb->getAll($where,$nowPage,10);             //  print_r($houseDb->getLastSql()) ;                $this->refreshData($list);            }                    }        //批量刷新房源的停留时间和计算        public function refreshData($list){           // echo '111';                foreach($list as $key=>$value){                    //计算出来停留时间                    $data=array();                    $where['esfId']=$value['esfId'];                    $data['stayTime']=($value['publishScore']*$value['houseRatio'])/100*3600+$value['verifyTime'];                    $houseRatio=  $this->where($where)->save($data);//更新房源系数                    //首页排序数量                    $data=array();                    $where=array();                    //计算上周经济人日均发房源数量                    $map['esfId']=$value['esfId'];                    $start=  mktime(0,0,0,date('m'),date('d')-date('w')+1-7,date('Y'));  //上周起时间                    $end=  mktime(23,59,59,date('m'),date('d')-date('w')+7-7,date('Y'));  //上周结束时间                    $map['verifyTime']=array(between,array($start,$end));                    $count=  $this->where($map)->count();//得到上周总发房源总数                    $where=array();                    $data=array();                    $where['esfId']=$value['esfId'];                    if($count){                        $indexNum=$count/6; //日均发房源数量                    }                    $data['indexNum']=intval($indexNum); //日均数量                    $stayTime=$this->where($where)->save($data);//更新房源停留时间                    //echo $this->getLastSql();die;                }        }