Django - ローカル開発環境構からテンプレート表示まで

Posted at 2023-12-26

環境構築

terminal

python3 -m venv venv

source venv/bin/activate

python -m pip install --upgrade pip

pip install django

pip freeze > requirements.txt

django-admin startproject core .

python manage.py startapp website

設定ファイルの編集

settings.py

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'website'
]

TIME_ZONE = 'Asia/Tokyo'

LANGUAGE_CODE = 'ja'

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'sample',
        'USER': 'root',
        'PASSWORD': '',
        'HOST': 'localhost',
        'PORT': '3306',
    }
}

MySQLを使用

terminal

pip install mysqlclient

mysql.server start

mysql -uroot

DBの作成

mysql

create database sample;

マイグレーションとスーパーユーザー作成

terminal

python manage.py makemigrations

python manage.py migrate  

python manage.py createsuperuser

URL、views、template設定

core/urls.py

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

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

website/urls.py

from django.urls import path
from .views import index

urlpatterns = [
    path('', index, name='index'),
]

website/views.py

from django.shortcuts import render

def index(request):
    return render(request, 'website/index.html', {})

website/templates/website/index.html

<html>
    hello world
</html>

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