Discussion of implementing multi-level menus and how to return
Discussion of implementing multi-level menus and how to return
I made a USB boot disk myself, mainly for my family to use. Because it has quite a lot of content, I implemented a multi-level menu. Now I've run into a problem: after entering a submenu, if I don't want to proceed, I don't know how to return to the previous menu. Like in fdisk, pressing the Esc key returns you. I want to ask how to implement this. Could you give me a hint or an example? Thanks!!
Discussion of implementing multi-level menus and how to return
I made a USB boot disk myself, mainly for my family to use. Because it has quite a lot of content, I implemented a multi-level menu. Now I've run into a problem: after entering a submenu, if I don't want to proceed, I don't know how to return to the previous menu. Like in fdisk, pressing the Esc key returns you. I want to ask how to implement this. Could you give me a hint or an example? Thanks!!

