django基本介绍

1.django项目创建

• django-admin startproject crm

(djangovirtualenv) pyvip@VIP:~/django$ django-admin startproject crm
(djangovirtualenv) pyvip@VIP:~/django$ tree
.
├── crm
│   ├── crm
│   │   ├── __init__.py
│   │   ├── settings.py
│   │   ├── urls.py
│   │   └── wsgi.py
│   └── manage.py

2.django启动服务

• python manage.py runserver 0.0.0.0:8000

(djangovirtualenv) pyvip@VIP:~/django$ cd crm
(djangovirtualenv) pyvip@VIP:~/django/crm$ python manage.py runserver 0.0.0.0:8000
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.

February 16, 2019 - 14:05:54
Django version 2.1.7, using settings 'crm.settings'
Starting development *server* at http://0.0.0.0:8000/
Quit the server with CONTROL-C.

此时可以在浏览器上通过127.0.0.1:8000访问了，出现 The install worked successfully! Congratulations! 代表访问成功

3.创建应用

• python manage.py startapp teacher

(djangovirtualenv) pyvip@VIP:~/django/crm$ python manage.py startapp teacher
(djangovirtualenv) pyvip@VIP:~/django/crm$ tree
.
├── crm
│   ├── __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
└── teacher
    ├── admin.py
    ├── apps.py
    ├── __init__.py
    ├── migrations
    │   └── __init__.py
    ├── models.py
    ├── tests.py
    └── views.py