集合了manage.py,setting.py,view.py,urls.py于一声的Hello World.

狼爱上狸 — Wed, 24 Oct 2018 11:19:00 GMT

安装好django后，建立一下hello.py文�g�Q?br />
import os
import sys

from django.conf import settings

DEBUG = os.environ.get('DEBUG', 'on') == 'on'

SECRET_KEY = os.environ.get('SECRET_KEY', os.urandom(32))

ALLOWED_HOSTS = os.environ.get('ALLOWED_HOSTS', 'localhost').split(',')

settings.configure(
    DEBUG=DEBUG,
    SECRET_KEY=SECRET_KEY,
    ALLOWED_HOSTS=ALLOWED_HOSTS,
    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.core.wsgi import get_wsgi_application
from django.http import HttpResponse


def index(request):
    return HttpResponse('Hello World')


urlpatterns = (
    url(r'^$', index),
)


application = get_wsgi_application()


if __name__ == "__main__":
    from django.core.management import execute_from_command_line

execute_from_command_line(sys.argv)

�q�行python hello.py runserver 0.0.0.0:8000看看效果

狼爱上狸 2018-10-24 19:19 发表评论

Django创徏��目–Helloworld

狼爱上狸 — Wed, 24 Oct 2018 10:49:00 GMT

创徏��目–Helloworld
创徏��目�Q?br />
    django-admin.py startproject HelloWorld

��目�l�构�Q?br />
|-- HelloWorld —�?��目的容�?br />|   |-- __init__.py -�?一个空文�g�Q�告�?Python 该目录是一�?Python �?br />|   |-- settings.py -�?�?Django ��目的设�|?配置
|   |-- urls.py -》该 Django ��目�?URL 声明; 一份由 Django 驱动的网�?目录"
|   `-- wsgi.py -�?一�?WSGI 兼容�?Web 服务器的入口�Q�以便运行你的项�?br />`-- manage.py -�?一个实用的命��o行工��P��可让你以各种方式与该 Django ��目�q�行交互

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启动��目�Q?br />
    python manage.py runserver 0.0.0.0:8000 默认端口8000

配置视图和url:

在先前创建的 HelloWorld 目录下的 HelloWorld 目录新徏一�?view.py 文�g�Q��ƈ输入代码�Q?br />
from django.http import HttpResponse

def hello(request):
return HttpResponse("Hello world ! ")

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�l�定 URL 与视囑և��?打开 urls.py 文�g�Q�删除原来代码，输入以下代码�Q?br />
from django.conf.urls import url
from . import view

urlpatterns = [
    url(r'^$', view.hello),
]

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启动服务器，�q�访�?http://127.0.0.1:7001/
�q�里写图片描�q?br />
---------------------
作者：zaiou
来源�Q�CSDN
原文�Q�https://blog.csdn.net/qq_34300892/article/details/81541682

狼爱上狸 2018-10-24 18:49 发表评论

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集合了manage.py,setting.py,view.py,urls.py于一声的Hello World.

Django创徏��目–Helloworld