$_key = $_POST['_key_scudsbook'];
                         $order_id = $_POST['key_order_info_id'];
                         $_user_name = $_POST['_user_name'];
                         $databaseConnection->queryOrderInfoDeliver($_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!";
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
 }