study_buddy

create project

django-admin startproject study_buddy

virtualenv

create virtual env

virtualenv -p python3 [env_alias]

active virtual env

• win: [envname]\Scripts\activate or source ./[envname]/Scripts/activate
• mac: source [envname]/bin/activate

freeze labs

pip freeze > requirements.txt

install labs

pip install -r requirements.txt

run project

python manage.py runserver

templates

include

{% include 'navbar.html' %}

extends

• parent.html: {% block [block_alias] %} {% endblock %}
• children: {% extends 'parent.html' %} {% block [block_alias] %} ... {% endblock %}

返回上一步

• <a href="{{request.META.HTTP_REFERER }}" >Back</a>
• return redirect(request.META.HTTP_REFERER)

列表的长度

{{ some_list|length }}

跳转页面带参数

redirect('{}?flag=True'.format(reverse('new_view'))