建立第一个Django工程
环境：
ip: 192.168.0.92
系统：centos7.5
安装django
pip install django
启动一个HelloWorld工程
django-admin.py startproject HelloWorld
[root@test2 ~]# ls
HelloWorld
查看工程自带的文件
[root@test2 ~]# tree .
.
`-- HelloWorld
|-- HelloWorld
| |-- __init__.py
| |-- __pycache__
| | |-- __init__.cpython-36.pyc
| | |-- settings.cpython-36.pyc
| | |-- urls.cpython-36.pyc
| | `-- wsgi.cpython-36.pyc
| |-- settings.py
| |-- urls.py
| `-- wsgi.py
|-- db.sqlite3
`-- manage.py
3 directories, 10 files
合并
cd /root/HelloWorld/
python manage.py migrate
[root@test2 HelloWorld]# python manage.py migrate
Operations to perform:
Apply all migrations: admin, 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 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
修改ALLOWED_HOSTS
cd /root/HelloWorld/HelloWorld/
[root@test2 HelloWorld]# ls
__init__.py __pycache__ settings.py urls.py wsgi.py
vi settings.py
ALLOWED_HOSTS = ['*']
将ALLOWED_HOSTS = []改为ALLOWED_HOSTS = ['*']
启动工程
cd /root/HelloWorld
python manage.py runserver 0.0.0.0:8000
浏览器访问：http://192.168.0.92:8000/
