$databaseConnection->queryOrderInfoDeliver($_key, $order_id, $_user_name);
                                } else {
                                    if ($_key_type == $_type_deliver_order_info_list_query) {
                                        $_key = $_POST['_key_scudsbook'];
                                        $_user_name = $_POST['_user_name'];
                                        $databaseConnection->queryOrderInfoListDeliver($_key, $_user_name);
                                    } else {
                                        if ($_key_type == $_type_set_deliver_by_deliver) {
                                            $_key = $_POST['_key_scudsbook'];
                                            $_user_name = $_POST['_user_name'];
                                            $deliver_by = $_POST['_deliver_by'];
                                            $order_id = $_POST['key_order_info_id'];
                                            $databaseConnection->orderInfoUpdateDeliver($_key, $_user_name, $order_id, $deliver_by);
                                        } else {
                                            if ($_key_type == $_type_user_list_query) {
                                                $_key = $_POST['_key_scudsbook'];
                                                $databaseConnection->queryUserList($_key);
                                            } else {
                                                echo "error!";
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}