输出hello world

创建工程和应用

[root@host-100-100-5-17 ~]# cd ~/ALU
[root@host-100-100-5-17 ALU]# django-admin.py startproject alu02
[root@host-100-100-5-17 ALU]# cd alu02
[root@host-100-100-5-17 alu02]# python manage.py startapp blog

 

修改alu02/settings.py

...
# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'blog',
]
...
# Database
# https://docs.djangoproject.com/en/1.9/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'ALU',
        'USER': 'root',
        'PASSWORD': 'admin_root',
    }
}
...

 

修改alu02/urls.py

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

 

修改blog/views.py

[root@host-100-100-5-17 alu02]# cat blog/views.py
from django.shortcuts import render
from django.http import HttpResponse

def index(req):
    return HttpResponse('<h1>hello world<h1>')
[root@host-100-100-5-17 alu02]# 

 

运行

[root@host-100-100-5-17 alu02]# python manage.py runserver

 

测试界面