Answers:
您将需要创建一个event-observer模块并进行观察sales_order_place_after
。
您的观察者方法如下所示:
public function logShipping($observer){
$order = $observer->getEvent()->getOrder();
$history = $order->addStatusHistoryComment($order->getShippingMethod(), false);
$history->setIsCustomerNotified(false);
$order->save();
}