redis php 分页 ，总数，修改数量 倒计时

C: public function index(){        if($this->getLoginStatus()==false){            $backUrl=U('Market/index');            header("Location:https://passport.jiemian.com/user/login?backurl=". urlencode($backUrl));            exit;        }        $this->getUserinfo($this->uid);        $page = (int)I('get.page', 1);        $pageSize=10;        $count=$this->jifenShopProductModel->getCount();        if($count>0){            $idArray=$this->jifenShopProductModel->getList($pageSize*($page-1),$pageSize*$page-1);            foreach($idArray as $k=>$id){                $list[$k] = $this->jifenShopProductModel->getOne($id);                if(is_array($list[$k])){                                      $list[$k]['p_date']=$this->_index_product_time($list[$k]['startime'],$list[$k]['endtime'],$list[$k]['show']);//倒计时  ：-1表示已结束                }            }            $pagination = pagination($count, U('Market/index'), $page, $pageSize);            $this->assign('pagination', $pagination);        }        $this->assign('list',$list);             $this->display(); } /**     * 返回产品 列表页时间格式     * @param $startime 开始时间     * @param $endtime 结束时间     * @param $show 是否有货     * @return string   仅剩3天18小时33分有货  倒计时  ：-1表示已结束     */    private function _index_product_time($startime,$endtime,$show){        $time_distance=0;        $time_now=time();        // $time_tishi='对不起，活动结束，倒计时完毕!!';        $time_tishi='';//表示已经结束        $time_distance_status='仅剩';        if($time_now>=$startime && $time_now<=$endtime){            $time_distance =$endtime - $time_now;  // 时间差：活动结束时间减去当前时间        }else if($time_now<$startime){ //未到开始时间            $time_distance = $startime- $time_now;  // 时间差：活动结束时间减去当前时间            $time_distance_status='据开始还有';        }        $kucun='无货';        if($show==1){            $kucun='有货';        }        if($time_distance >= 0 && $time_now<=$endtime){            // 相减的差数换算成天数            $int_day = floor($time_distance/86400);            $time_distance -= $int_day * 86400;            // 相减的差数换算成小时            $int_hour = floor($time_distance/3600);            $time_distance -= $int_hour * 3600;            // 相减的差数换算成分钟            $int_minute = floor($time_distance/60);            $time_distance -= $int_minute * 60;            // 相减的差数换算成秒数            $int_second = floor($time_distance);            // 判断小时小于10时，前面加0进行占位            if($int_hour < 10)                $int_hour = "0" . $int_hour;            // 判断分钟小于10时，前面加0进行占位            if($int_minute < 10)                $int_minute = "0" . $int_minute;            // 判断秒数小于10时，前面加0进行占位            if($int_second < 10)                $int_second = "0" . $int_second;            $time_show="<p>".$time_distance_status."<i>".$int_day."</i>天<i>".$int_hour."</i>小时<i>".$int_minute."</i>分<i>".$int_second."</i>秒<span>".$kucun."</span></p>";        }else{            $time_show=$time_tishi;        }        return $time_show;    }#=========================================================================================模型：class JifenShopProductModel extends Model {    private $cacheHashKey = array('jifen:hash:jifenshopproduct:', 0);    private $cacheZsetKey = array('jifen:zset:jifenshopproduct:', 0);    private $model;    //重写构造函数    public function __construct() {        parent::__construct();        $this->model= M('shop_product',"jifen_",'DB_JIFEN_DSN');    }    /**     * @param int $start     * @param $end     * @return mixed     */    public function getList($start=0,$end=-1){        $keyOpen = $this->cacheZsetKey[0];        if( $this->redis && ($this->redis->exists($keyOpen)) ){            $return = $this->redis->zRevRange($keyOpen,$start,$end);        }else{            $openSqlWhere =' status=1 and type=1';            $result = $this->model->where($openSqlWhere)->order('startime desc')->select();            if($result && $this->redis){                foreach($result as $k=>$v){                    $this->redis->zAdd($keyOpen,$v['startime'],$v['id']);                }            }else{                $result=array();            }            if($end == -1) $end=count($result);            $returnArray = array_slice($result,$start,$end-$start+1);            foreach($returnArray as $k=>$v){                $return[$k]=$v['id'];            }        }        return $return;    }    /**     * 得到个数     * @return mixed     */    public function getCount(){        $key = $this->cacheZsetKey[0];        if( $this->redis && ($this->redis->exists($key)) ){            $count = $this->redis->zCount($key,"-inf","+inf");        }else{            // $openSqlWhere ='startime<='.time().' and status=1';            $openSqlWhere =' status=1 and type=1';            $count =   $this->model->where($openSqlWhere)->count();        }        return $count;    }    /**     * 获取     * @param $id     * @param array $fieldArray     * @return mixed     */    public function getOne($id,$fieldArray=array()){        $key = $this->cacheHashKey[0].$id;        if(  $this->redis && $this->redis->exists($key)){            if(empty($fieldArray)){                $rst = $this->redis->hGetAll($key);            }else{                $rst = $this->redis->hMGet($key,$fieldArray);            }        }else{            $rst =$this->model->where(['id'=>$id])->find();            if($rst){                $this->redis->hMset($key,$rst);            }        }        if(empty($rst)) return nil;        return $rst;    }    /**     * 判断产品展示状态     * @param $product     * @return bool     */    public function productStatus($product){        if(!empty($product)){           /* if($product['status']==1 && time()<=$product['endtime'] && $product['stock_status']==0 && $product['stock_record']<=$product['stock']){                return true;            }*/            $kucu=$product['stock']-$product['stock_record'];            if($kucu>0 && $product['stock_status']==0){                return true;            }        }        return false;    }    //修改产品交易人次    public function update_record_count($id){        $status= $this->model->where(['id'=>$id])->setInc('record_count',1);        $key = $this->cacheHashKey[0].$id;        if($status>0){            if($this->redis  && $this->redis->exists($key)){                 $this->redis->HINCRBYFLOAT($key,'record_count',1);            }            return true;        }        return false;    }    //修改产品交易量    public function add_stock_record($id,$ct){        if($id>0&& $ct>0){            $status= $this->model->where(['id'=>$id])->setInc('stock_record',$ct);            $key = $this->cacheHashKey[0].$id;            if($this->redis  && $this->redis->exists($key)){                $this->redis->HINCRBYFLOAT($key,'stock_record',$ct);            }            return $status>0?true:false;        }else{            return false;        }    }