Create a python framework -django-01 project

1. Create a virtual environment

　　mkvirtualenv django_study -p python3

　　Once created: (django_study) python @ ubuntu: ~ $ 

2. Install django- specified version 1.11.11

　　pip install django == 1.11.11 given: TypeError: unsupported operand type (s) for - =: 'Retry' and 'int', because the source of the problem

　　pip install django==1.11.7 -i http://pypi.douban.com/simple --trusted-host pypi.douban.com

　　Successfully installed django-1.11.7 pytz-2019.3: Installation successful

　　pip uninstall django == 1.11.7 Uninstall 1.11.7 version of django

　　pip install django == 1.11.11 -i http://pypi.douban.com/simple --trusted-host pypi.douban.com installation of django 1.11.11

　　Successfully installed django-1.11.11

3. Create a django project in the desktop folder django_study

　　(Django_study) python @ ubuntu: ~ / Desktop / django_study $: from the virtual environment to the specified directory cd

　　(Django_study) python @ ubuntu: ~ / Desktop / django_study $ django-admin startproject dj_study: Create a project (named dj_study)

　　

 　　. Folder is django_study

　　dj_study is the project name

　　dj_study is the project of the same name directory

　　setting.py: The overall project profiles, settings, middleware, database configuration and so on.

　　wsgi.py: WSG project is compatible with the web server interface

　　manage.py project document management, project management: terminal starts project to python manage.py runserver ip: port

4. Start project

　　cd to the directory where manage.py, python manage.py runserver to start the program

　　After the start terminal displays:

　　

　　Enter 127.0.0.1:8000 browser browser displays:

　　

　　Appears above even a show: show the success of the project up and running:

 　  Note : django default modal work in Debug mode, if you add, modify, delete the file, the server will automatically restart.