Django的Hello World

yum -y install python #安装python
yum -y install epel-release #安装扩展源
yum -y install python-pip #安装pip
pip install Django==1.10 #安装Django

mkdir django
cd django
django-admin startproject HelloWorld #新建项目
cd HelloWorld
python manage.py startapp Hello #新建应用
vim Hello/views.py #编辑views.py

#coding=utf-8
from django.shortcuts import render
from django.http import HttpResponse

def index(req):
        return HttpResponse('<h1>Hello World!</h1>我就不唱歌了。。。')

vim HelloWorld/HelloWorld/urls.py

from django.conf.urls import url
from django.contrib import admin
from Hello import views as Hello_views

urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^$', Hello_views.index),
]

vim HelloWorld/HelloWorld/settings.py

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'Hello',
]

python manage.py runserver

python manage.py runserver 0.0.0.0:8000