django 学习 (一) 简单试用

主要记录关于环境搭建的问题

安装django

推荐使用venv,virtualenv 也是一个不错的选择

python  -m venv venv

source   venv/bin/activate

python -m pip install Django

创建一个简单的project

使用django-admin

django-admin startproject demoapp 

效果

 

 

运行

python manage.py runserver

包含admin 运行

先执行db 创建

python manage.py  migrate

账户创建

python manage.py  createsuperuser

重启服务登陆效果

 

 

 

 

 

 

docker 运行

• requirements.txt

 

Django==3.1.4

• Dockerfile

FROM python:3.8.7-slim

WORKDIR /app

COPY . /app

RUN pip install -i https://mirrors.aliyun.com/pypi/simple/ -r requirements.txt

EXPOSE 8000

CMD [ "python","manage.py","runserver","0:8000" ]

参考命令

• django-admin

Type 'django-admin help <subcommand>' for help on a specific subcommand.

​

Available subcommands:

​

[django]

    check

    compilemessages

    createcachetable

    dbshell

    diffsettings

    dumpdata

    flush

    inspectdb

    loaddata

    makemessages

    makemigrations

    migrate

    runserver

    sendtestemail

    shell

    showmigrations

    sqlflush

    sqlmigrate

    sqlsequencereset

    squashmigrations

    startapp

    startproject

    test

    testserver

Note that only Django core commands are listed as settings are not properly configured (error: Requested setting INSTALLED_APPS, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings.).

 

 

• manage.py

Type 'manage.py help <subcommand>' for help on a specific subcommand.

​

Available subcommands:

​

[auth]

    changepassword

    createsuperuser

​

[contenttypes]

    remove_stale_contenttypes

​

[django]

    check

    compilemessages

    createcachetable

    dbshell

    diffsettings

    dumpdata

    flush

    inspectdb

    loaddata

    makemessages

    makemigrations

    migrate

    sendtestemail

    shell

    showmigrations

    sqlflush

    sqlmigrate

    sqlsequencereset

    squashmigrations

    startapp

    startproject

    test

    testserver

​

[sessions]

    clearsessions

​

[staticfiles]

    collectstatic

    findstatic

    runserver

说明

django 脚手架工具提供的命令还是比较多的，可以都试试，加深了解

参考资料

https://docs.djangoproject.com/en/3.1/intro/tutorial01/