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- Once you added a new application to INSTALLED_APPS, the database tables need to be updated, thus you need to run python manage.py syncdb.
- Normally the server auto-reloads code every time you modify a file, but creating a new file does not trigger the auto-reloading logic. If a new file is added you need to restart the development server by using python manage runserver.
- The url() function is passed four arguments, two required: regex and view, and two optional: kwargs, and name.
- Each view is responsible for doing one of two things: returning an HttpResponse object containing the content for the requested page, or raising an exception such as Http404.
转载于:https://www.cnblogs.com/cheese-bacon/p/3185298.html