step1：
Installing the Virtual Environment:
sudo pip3 install virtualenv # install virtual environment
sudo pip3 install virtualenvwrapper # install the expansion pack virtual environment
.bashrc file in the home directory # editor and add the following three lines of code at the bottom
export WORKON_HOME = $ HOME / .virtualenvs # virtualenvwrapper environment specified directory
export VIRTUALENVWRAPPER_PYTHON = / usr / bin / python3.6 # virtualenvwrapper to create a virtual environment to specify which version of python by
source ~ / .local / bin / virtualenvwrapper.sh
# Use source .bashrc to take effect
step2：
cp ~ sudo / .local / bin / virtualenv / usr / bin /
# Without this step, create a virtual environment will be reported when the following error:
ERROR: virtualenvwrapper could not virtualenv in the Find your path
step3：
Create a virtual environment (and related operations):
mkvirtualenv django2.2 # django2.2 virtual environment name
-----------------
workon django2.2 # to enter the virtual environment
workon space + 'double-click the tab' # on the machine View the virtual environment
deactivate # exit the virtual environment
step4：
Django installation environment:
pip install django==2.2
step5：
Create a django project:
django-admin startproject mysite # mysite project name
Project directory as follows:
manage.py - Project Management Files
__init__.py - Description mysite This directory is a package python
setting.py - project profile
urls.py - carried url routing configuration
wsgi.py - Entrance web server and interact with django
step6：
Create a django application:
python manage.py startapp app1 # app1 application name
Application directory as follows:
admin.py - Administration File
Write content databases and projects - models.py
tests.py - write test code file
views.py - View File (reception request, a process)
step7:
Registration Application --- Add the app name to INSTALLED_APPS of configuration items setting.py
step8：
Run the project:
python manage.py runserver
The browser address bar enter: http://127.0.0.1:8000/
