02 - Requests and responses

Requests and responses

1. Create project and app

   # Creating a project
   $ django-admin startproject mysite
   # The development server
   $ python manage.py runserver [ip:port]
   # Creating the Polls app
   $ python manage.py startapp polls
   

2. Write your first view

   # 在 polls/views.py 编写一个url请求的相应
   from django.http import HttpResponse
   
   def index(request):
       return HttpResponse("Hello, world. You're at the polls index.")
   

   # 给polls创建urls.py，设置urlpatterns
   # 设置polls/urls.py
   from django.urls import path
   from . import views
   
   urlpatterns = [
       path('', views.index, name='index'),
   ]
   

   # 在mysite/urls.py 将 polls 的urls 包含进去
   from django.contrib import admin
   from django.urls import include, path
   
   urlpatterns = [
       path('polls/', include('polls.urls')),
       path('admin/', admin.site.urls),
   ]