例:

1. User is not logged in
2. User has items in their shopping cart
3. User goes to /checkout
4. User is redirected to the /login page
5. User logs in successfully and should be redirected back to the /checkout page

日志行动怎样知道要把用户重新引导到本案中的检查? 我希望,在很多不同情况下,不仅在检查/检查方面,都这样做。