";
        // print_r($this->postForm());
        // exit();
        // 更新记录
        if ($model->edit($this->postForm(), $model)) {
            return $this->renderSuccess('更新成功');
        }
        return $this->renderError($model->getError() ?: '更新失败');
    }

    /**
     * 修改商品状态(上下架)
     * @param array $goodsIds 商品id集
     * @param bool $state 为true表示上架
     * @return Json
     */
    public function state(array $goodsIds, int $is_pool): Json
    {
        $model = new GoodsModel;
        if (!$model->setIsPool($goodsIds, $is_pool)) {
            return $this->renderError($model->getError() ?: '操作失败');
        }
        return $this->renderSuccess('操作成功');
    }
    /**
     * 修改商品状态(上下架)
     * @param array $goodsIds 商品id集
     * @param bool $state 为true表示上架
     * @return Json
     */
    public function sale(array $goodsIds, int $is_sale): Json
    {
        $model = new GoodsModel;
        if (!$model->setIsSale($goodsIds, $is_sale)) {
            return $this->renderError($model->getError() ?: '操作失败');
        }
        return $this->renderSuccess('操作成功');
    }

    /**
     * 修改商品状态(上下架)
     * @param array $goodsIds 商品id集
     * @param bool $state 为true表示上架
     * @return Json
     */
    public function category(array $goodsIds, array $categoryIds): Json
    {
        $model = new GoodsModel;

        foreach ($goodsIds as $key => $goodsId) {
            \app\store\model\GoodsCategoryRel::updates($goodsId, $categoryIds);
        }
        
        return $this->renderSuccess('操作成功');
    }
    /**
     * 删除商品
     * @param array $goodsIds
     * @return Json
     */
    public function delete(array $goodsIds): Json
    {
        $model = new GoodsModel;
        if (!$model->setDelete($goodsIds)) {
            return $this->renderError($model->getError() ?: '删除失败');
        }
        return $this->renderSuccess('删除成功');
    }

    public function export(){
        
        $model = new GoodsModel;
        $params = $this->request->param();
        $params['store_id'] = 0;
        $list = $model->getAdminListExport($params)->toArray();
        $accessNum = $list['total'];
        // echo $accessNum;
        // exit();
        set_time_limit(0);
        ini_set('memory_limit', '1024M');        
        $columns = ['系统编码','标题','型号','该商品苏宁的链接','成本价','库存','京东的价拖链接','前台价'];        //设置好告诉浏览器要下载excel文件的headers
        header('Content-Encoding: UTF-8');
        header('Content-Type: application/vnd.ms-excel;charset=UTF-8');
        header('Content-Disposition: attachment; filename="导出数据-'.date('Y-m-d', time()).'.csv"');

        $fp = fopen('php://output', 'a');//打开output流
        //添加BOM头，以UTF8编码导出CSV文件，如果文件头未添加BOM头，打开会出现乱码。
        fwrite($fp, chr(0xEF).chr(0xBB).chr(0xBF));

        //mb_convert_variables('GBK', 'UTF-8', $columns);
        fputcsv($fp, $columns);//将数据格式化为CSV格式并写入到output流中

        //获取总数，分页循环处理
        $accessNum = $list['total'];

        $perSize = 1000;
        $pages = ceil($accessNum / $perSize);
        //echo $pages;
        //exit();
        for($i = 1; $i <= $pages; $i++) {
            $params['page'] = $i;
            $db_data = $model->getAdminListExport($params, $perSize)->toArray();
            // echo "
";
            // print_r($db_data);
            // exit;
            foreach($db_data['data'] as $key => $value) {
                unset($value['goods_sales']);
                //$rowData = [];                //获取每列数据，转换处理成需要导出的数据
                //需要格式转换，否则会乱码
                //mb_convert_variables('GBK', 'UTF-8', $rowData);
                fputcsv($fp, $value);
            }
            unset($db_data);//刷新输出缓冲到浏览器
            ob_flush();//必须同时使用 ob_flush() 和flush() 函数来刷新输出缓冲。
            flush();
        }
        fclose($fp);
        exit();

        //return $this->renderSuccess(compact('list'));
    }

    /**
     * 加价
     * [addPrice description]
     * @param array $categoryIds [description]
     * @param int   $rate        [description]
     */
    public function addPrice(array $categoryIds, int $rate){
        $goods = GoodsCategoryRel::whereIn('category_id',$categoryIds)->where('store_id', 0)->select()->toArray();
        if (!$goods) {
            return $this->renderSuccess('没有需要加价的商品');
        }
        $goods = GoodsModel::whereIn('goods_id', array_column($goods, "goods_id"))->where('store_id', 0)->select()->toArray();
        if (!$goods) {
            return $this->renderSuccess('没有需要加价的商品');
        }
        foreach ($goods as $key => $value) {
            $net_price = round($value['goods_price_min'] / (1 - ($rate / 100)), 0);
            $profit = (float)$net_price - (float)$value['cost_price_min'];
            $profit_rate = (float)$net_price > 0 ? bcmul((string)($profit / (float)$net_price) , (string)100, 2) : 0.00;
            $goodsData = [
                'goods_price_min' => $net_price,
                'goods_price_max' => $net_price,
                'line_price_min' => $net_price,
                'line_price_max' => $net_price,
                'profit_rate' => $profit_rate,
                'profit' => $profit,
                'update_time' => time()
            ];
            GoodsModel::where('goods_id', $value['goods_id'])->where('store_id', 0)->update($goodsData);
            $goodsSkuData = [
                'goods_price' => $net_price,
                'update_time' => time()
            ];
            GoodsSku::where('goods_id', $value['goods_id'])->where('store_id', 0)->update();
        }
        return $this->renderSuccess('加价成功');
    }

    public function import(){
        // 新增记录
        $model = new ImportModel;
        if ($model->goodsUpdateBatch($this->postData())) {
            return $this->renderSuccess('已添加到导入任务中，请在历史导入记录中查看结果');
        }
        return $this->renderError($model->getError() ?: '操作失败');

    }








}