Thinking
1. Role associated with the user
2. The role associated with the menu
3. Menu button associated with the menu under the
4. Back button at the rear end of each menu by the front end of a custom event, together with the corresponding event on each button
Typing trouble, or Figure it!
Establish btn.js then introduced in btn.js in main.js
Page button to add v-has the = ""
Returned by the backend data format
Prior results page
After a controller
Background Rights Assignment
Lazy roughly this way! The main idea is easy to forget to be stored after