public function order()
 {
     parent::checkAction("Shop-order");
     $sn = $_GET['order_sn'];
     $order_db = M('b2c_order');
     $order_where = array('token' => $this->token, 'sn' => $sn);
     if (!empty($this->branch_id)) {
         $order_where['branch_id'] = $this->branch_id;
     }
     $order = $order_db->where($order_where)->find();
     $sql = "SELECT p.name ,k.* " . " from tp_b2c_order as k LEFT JOIN tp_partner as p on p.id=k.partner_id" . " where k.token='{$this->token}' AND k.sn='{$sn}'";
     $Model = new Model();
     // 实例化一个model对象 没有对应任何数据表
     $orders = $Model->query($sql);
     $this->assign('orders', $orders);
     if ($order) {
         $this->assign('order', $order);
         $order_id = $order['order_id'];
         //已支付的交易
         $order_trade_db = M('b2c_trade');
         $trade = $order_trade_db->where(array('order_id' => $order_id, 'token' => $this->token, 'status' => 2))->find();
         $this->assign('trade', $trade);
         $order_logistics_db = M('b2c_logistics');
         $logistics = $order_logistics_db->where(array('order_id' => $order_id, 'token' => $this->token))->find();
         $this->assign('logistics', $logistics);
         $Model = new Model();
         $items = $Model->query("select i.product_id, i.count, p.`name`, p.logo_url, i.price from tp_b2c_order_item as i LEFT JOIN tp_b2c_product as p on i.product_id = p.product_id where i.order_id =" . $order_id . " and i.token='{$this->token}'");
         $this->assign('products', $items);
         $amount = 0;
         $total_count = 0;
         foreach ($items as $k => $c) {
             $price = $c['price'];
             $count = $c['count'];
             $amount += $price * $count;
             $total_count += $count;
         }
         $this->assign('order_amount', $amount);
         $this->assign('order_item_count', $total_count);
         if ($_GET['type'] == 'deliveryNote') {
             $this->display('deliveryNote');
         } else {
             $this->display();
         }
     } else {
         exit;
     }
 }