Hướng dẫn Django cho người mới bắt đầu (P2)

    cd mysite
    python manage.py startapp polls

polls
    __init__.py
    admin.py
    apps.py
    migration/
        __init__.py
    models.py
    tests.py
    views.py

    from django.url import path
    from . import views
    urlpatterns = [
        path('',views.index, name = 'index'),
    ]

    from django.contrib import admin
    from django.urls import include, path

    urlpatterns = [
        path('polls/', include('polls.urls')),
        path('admin/', admin.site.urls),
    ]

    python manage.py runserver

    'polls'

    python manage.py migrate

    from django.db import models
    class Question(models.Model):
        question_text = models.CharField(max_length=200)
        pub_date = models.DateTimeField('date published')


    class Choice(models.Model):
        question = models.ForeignKey(Question, on_delete=models.CASCADE)
        choice_text = models.CharField(max_length=200)
        votes = models.IntegerField(default=0)

    INSTALLED_APPS = [
        'polls.apps.PollsConfig',
        'django.contrib.admin',
        'django.contrib.auth',
        'django.contrib.contenttypes',
        'django.contrib.sessions',
        'django.contrib.messages',
        'django.contrib.staticfiles',
    ]

    python manage.py makemigrations polls

    Migrations for 'polls':
        polls/migrations/0001_initial.py
            - Create model Question
            - Create model Choice

    python manage.py migrate

    Operations to perform:
        Apply all migrations: admin, auth, contenttypes, polls, sessions
    Running migrations:
        Rendering model states... DONE
        Applying polls.0001_initial... OK