pip install django
C:\temp\05-Fortune_root>pip install django
Collecting django
Downloading https://files.pythonhosted.org/packages/36/50/078a42b4e9bedb94efd3e0278c0eb71650ed9672cdc91bd5542953bec17f/Django-2.1.5-py3-none-any.whl (7.3MB)
100% |████████████████████████████████| 7.3MB 2.7MB/s
Requirement already satisfied: pytz in c:\users\yst15\appdata\local\programs\python\python37\lib\site-packages (from django) (2018.7)
Installing collected packages: django
Successfully installed django-2.1.5
C:\temp\05-Fortune_root>
pip freeze
C:\temp\05-Fortune_root>pip freeze
certifi==2018.11.29
chardet==3.0.4
Click==7.0
cycler==0.10.0
DateTime==4.3
Django==2.1.5
hello52==0.0.5
idna==2.8
kiwisolver==1.0.1
matplotlib==3.0.2
numpy==1.15.4
pep8==1.7.1
py2exe==0.9.2.2
pyparsing==2.3.0
python-dateutil==2.7.5
pytz==2018.7
requests==2.21.0
scipy==1.2.0
six==1.12.0
tqdm==4.28.1
urllib3==1.24.1
zope.interface==4.6.0
C:\temp\05-Fortune_root>django-admin.py startproject Fortune
C:\temp\05-Fortune_root>dir
ドライブ C のボリューム ラベルがありません。
ボリューム シリアル番号は 28C3-9547 です
C:\temp\05-Fortune_root のディレクトリ
2019/01/15 21:13 <DIR> .
2019/01/15 21:13 <DIR> ..
2019/01/15 21:13 <DIR> Fortune
2019/01/15 21:00 38 index.html
2019/01/15 21:13 0 pip
2019/01/15 21:01 237 simpleserver.py
3 個のファイル 275 バイト
3 個のディレクトリ 467,491,643,392 バイトの空き領域
c:\temp\05-Fortune_root>python Fortune\manage.py runserver
Performing system checks...
System check identified no issues (0 silenced).
You have 15 unapplied migration(s). Your project may not work properly until you apply the migrations for app(s): admin, auth, contenttypes, sessions.
Run 'python manage.py migrate' to apply them.
January 15, 2019 - 21:15:34
Django version 2.1.5, using settings 'Fortune.settings'
Starting development server at http://127.0.0.1:8000/
Quit the server with CTRL-BREAK.
C:\temp\05-Fortune_root\Fortune\Fortune\ettings.pyをテキストファイルで開く
LANGUAGE_CODE = 'ja'に変更する
TIME_ZONE = 'Asia/Tokyo'に変更する
c:\temp\05-Fortune_root>python Fortune\manage.py startapp Test1
c:\temp\05-Fortune_root>dir
ドライブ C のボリューム ラベルがありません。
ボリューム シリアル番号は 28C3-9547 です
c:\temp\05-Fortune_root のディレクトリ
2019/01/15 21:20 <DIR> .
2019/01/15 21:20 <DIR> ..
2019/01/15 21:14 <DIR> Fortune
2019/01/15 21:00 38 index.html
2019/01/15 21:13 0 pip
2019/01/15 21:01 237 simpleserver.py
2019/01/15 21:20 <DIR> Test1
3 個のファイル 275 バイト
4 個のディレクトリ 467,489,325,056 バイトの空き領域
settings.pyへapp Test1 を追加
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'Test1',
]
仕切り直し
-------------------
django-admin startproject project_name
manage.pyのあるディレクトリで
python manage.py startapp app_name
project_name\project_name\settings.py をテキストエディタで編集
app_nameのエントリを追加
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'app_name',
]
C:\temp\05-Fortune_root\project_name\app_name
models.pyにデータを定義(サンプルをコピー)
python manage.py makemigrations
python manage.py migrate
エラーが発生
TypeError: __init__() missing 1 required positional argument: 'on_delete'
Foreign keyを使う場合、on_deleteの引数が必須
models.py内のforgeinにon_delete(デリート時の動作)を追記した
c:\temp\05-Fortune_root\project_name>python manage.py makemigrations
Migrations for 'app_name':
app_name\migrations\0001_initial.py
- Create model Manager
- Create model Person
- Create model Worker
- Add field person to manager
c:\temp\05-Fortune_root\project_name>python manage.py migrate
Operations to perform:
Apply all migrations: admin, app_name, auth, contenttypes, sessions
Running migrations:
Applying contenttypes.0001_initial... OK
Applying auth.0001_initial... OK
Applying admin.0001_initial... OK
Applying admin.0002_logentry_remove_auto_add... OK
Applying admin.0003_logentry_add_action_flag_choices... OK
Applying app_name.0001_initial... OK
Applying contenttypes.0002_remove_content_type_name... OK
Applying auth.0002_alter_permission_name_max_length... OK
Applying auth.0003_alter_user_email_max_length... OK
Applying auth.0004_alter_user_username_opts... OK
Applying auth.0005_alter_user_last_login_null... OK
Applying auth.0006_require_contenttypes_0002... OK
Applying auth.0007_alter_validators_add_error_messages... OK
Applying auth.0008_alter_user_username_max_length... OK
Applying auth.0009_alter_user_last_name_max_length... OK
Applying sessions.0001_initial... OK
c:\temp\05-Fortune_root\project_name>
ここで力尽きました…次回をお楽しみに…！
