pip install -r requirements.txt

    DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
        #'ENGINE':'django.db.backends.mysql',
        #'NAME':'liwanleiapptest',
        #'USER':'root',
        #'PASSWORD':'liwanlei',
        #'HOST':'127.0.0.1',
        #'PORT':'3306'
    }
}

    python manage.py makemigrations
    python manage.py migrate

python manage.py runserver

python manage.py createsuperuser