The session data in the tutorial is the parameter passed in after logging in. However, $Think.session in the hidden field of edit is the data that needs to be queried from the database, so the value queried from the database should be stored in the session. , I hope my personal insights can help you.
Mine is the same as yours. Have you solved it?
The teacher probably missed a link, I checked it directly without reading the session
The session data in the tutorial is the parameter passed in after logging in. However, $Think.session in the hidden field of edit is the data that needs to be queried from the database, so the value queried from the database should be stored in the session. , I hope my personal insights can help you.
What problem does the session solve?