Vue project city selection page-dynamic data rendering of the page (8-5)

Dynamic data rendering of the page

How to achieve it?

1. First create the data simulated by city.json
   
2. Introduce axios
   
3. Create and initial data
   
4. Pass data into sub-components
   
5. Sub-components accept data
   

7. Remember there is a second loop

8. A, B, C, D... on the right.