Django Application-------(一周目)

pip 安装 Django

$ pip install Django

世界上最小的Django项目

你好Django

创建视图

vi hello.py

from django.http import HttpResponse

def index(request):

return HttpResponse('Hello World')

URL模式

把视图绑定到网站结构上

在 hello.py 中创建关联

from django.conf.urls import url

from django.http import HttpResponse

def index(request):

return HttpResponse('Hello World')

url patterns = (

url(r'^$', index),

)

Django设置

from django.conf import settings

settings.configure(

DEBUG=True,

SECRET_KEY='thisisthesecretkey',

ROOT_URLCONF=__NAME__,

MIDDLEWARE_CLASSES=(

'django.middleware.common.CommonMiddleware',

'django.middleware.csrf.CsrfViewMiddleware',

'django.middleware.clickjacking.XFrameOptionsMiddleware',

),

)

...

运行示例

import sys

from django.conf import settings

settings.configure(

DEBUG=True,

SECRET_KEY='thisisthesecretkey',

ROOT_URLCONF=__NAME__,

MIDDLEWARE_CLASSES=(

'django.middleware.common.CommonMiddleware',

'django.middleware.csrf.CsrfViewMiddleware',

'django.middleware.clickjacking.XFrameOptionsMiddleware',

),

)

from django.conf.urls import url

from django.http import HttpResponse

def index(request):

return HttpResponse('Hello World')

url patterns = (

url(r'^$', index),

)

if __name__ == __main__:

from djano.core.management import execute_from_command_line

execute_from_command_line(sys.argv)

$ python hello.py runserver

http://127.0.0.1:8000 -> look 'Hello World'

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