Django의 관리 창 설정 및 탐색

$ python3 -m venv env

env\Scripts\activate

source env/bin/activate

pip install django

$ django-admin startproject mysite
$ cd mysite

mysite/
    manage.py
    mysite/
        __init__.py
        settings.py
        urls.py
        asgi.py
        wsgi.py

$ python3 manage.py startapp core

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'core',  # Add this line
]

from django.db import models

class Post(models.Model):
    title = models.CharField(max_length=200)
    content = models.TextField()
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)

    def __str__(self):
        return self.title

class Comment(models.Model):
    post = models.ForeignKey(Post, related_name='comments', on_delete=models.CASCADE)
    author = models.CharField(max_length=100)
    content = models.TextField()
    created_at = models.DateTimeField(auto_now_add=True)

    def __str__(self):
        return f'Comment by {self.author} on {self.post}'

$ python3 manage.py makemigrations
$ python3 manage.py migrate

from django.contrib import admin
from .models import Post, Comment

class CommentInline(admin.TabularInline):
    model = Comment
    extra = 1  # Allows one extra empty comment form

class PostAdmin(admin.ModelAdmin):
    list_display = ('title', 'created_at', 'updated_at')
    search_fields = ('title',)  # Adds a search bar for the title field
    prepopulated_fields = {'slug': ('title',)}  # Automatically fills in the slug field

admin.site.register(Post, PostAdmin)
admin.site.register(Comment)

$ python3 manage.py createsuperuser

Username: admin
Email address: admin@gmail.com
Password: **********
Password (again): *********

$ python3 manage.py runserver