django笔记

安装 pip install django
环境变量: C:\Program Files\Anaconda3\Scripts

django-admin startproject mysite 创建django工程
mysite目录
    -mysite
        - __init__
        -settings
        -urls
        -wsgi
    -manage.py

 python.exe manage.py runserver 127.0.0.1:8000 启动django web页面

urls.py
"""laoniu URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/2.2/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.urls import include, path
    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.conf.urls import url
from xiaoniu import s1
urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^aaaaa/',s1.index),
]


# urlpatterns 匹配后缀url  前面url 后面要执行的函数



xiaoniu-->s1.py

from django.shortcuts import HttpResponse

def index(request):
    return HttpResponse('wo he wo de zhuguo')