tango with django chapter 4 Django Basics

Creating a Project

django-admin.py startproject tango_with_django_project
.
├── manage.py
└── tango_with_django_project  #
├── __init__.py # 表明是一个python包
├── settings.py # django 项目的配置文件
├── urls.py # 存放项目的url模式的地方
└── wsgi.py # 一个用来帮助运行开发服务器并且勇于部署到生产环境的python脚本

work flow

creating a django project

python django-admin.py startproject project_name

creating a application

python manage.py startapp app_name

config install_apps in project_name/project_name/settings.py

config urls.py in project_name/project_name/urls.py

url(r'^rango/', include('rango.urls')),

config urls.py in app_name/urls.py

urlpatterns = patterns(
'',
url(r'^$', views.index, name='index'),
url(r'^about/', views.about, name='about'),
)

creating views in app_name/views.py

def index(request):
return HttpResponse(
'Rango started!~~~' +
'<br /><a href="/rango/about">About Rango</a>'
)

def about(request):
return HttpResponse(
'This is about page of Rango~~~' +
'<br /><a href="/rango/">Rango</a>'
)

Django dispatcher