## 自动完成
AutoComplete是一个很有意思的功能，特别是当我们的文章很多的时候，我们可以让读者有机会能搜索到相应的功能。
## RESTful
### Django REST Framework
> Django REST Framework 这个名字很直白，就是基于 Django 的 REST 框架。
~~~
pip install djangorestframework
pip install markdown # Markdown support for the browsable API.
pip install django-filter # Filtering support
~~~
~~~
INSTALLED_APPS = (
...
'rest_framework',
)
~~~
如下所示：
~~~
INSTALLED_APPS = (
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'rest_framework',
'blogpost'
)
~~~
~~~
urlpatterns = [
...
url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework'))
]
~~~
## 跨域
### CORS
### 添加跨域支持
~~~
pip install django-cors-headers
~~~
~~~
Collecting django-cors-headers
Downloading django-cors-headers-1.1.0.tar.gz
Building wheels for collected packages: django-cors-headers
Running setup.py bdist_wheel for django-cors-headers ... done
Stored in directory: /Users/fdhuang/Library/Caches/pip/wheels/b0/75/89/7b17f134fc01b74e10523f3128e45b917da0c5f8638213e073
Successfully built django-cors-headers
Installing collected packages: django-cors-headers
Successfully installed django-cors-headers-1.1.0
~~~
添加到`django-cors-headers=1.1.0`到`requirements.txt`文件中。
添加到`settings.py`中：
~~~
INSTALLED_APPS = (
...
'corsheaders',
...
)
~~~
以及对应的中间件：
~~~
MIDDLEWARE_CLASSES = (
...
'corsheaders.middleware.CorsMiddleware',
'django.middleware.common.CommonMiddleware',
...
)
~~~
对应的配置：
~~~
CORS_ALLOW_CREDENTIALS = True
~~~
