Function view : As the name implies, a view defined in a function is called a function view.
Disadvantages: When the path corresponding to a view provides a variety of different HTTP request methods, it is necessary to write the business logic for judging branches to solve different requests in a function, and the code readability and reusability are not good
Class view: use different request methods defined in the class to solve different request methods
Instructions:
from django.views.generic import View
When configuring the route, use the as_view() method of the class view to add
