Django 类视图

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from django.http import HttpResponse

def my_view(request):
    if request.method == 'GET':
        1. 填充逻辑
        return HttpResponse('result')
    if request.method == 'POST':
        1. 填充逻辑
        return HttpResponse('result')

# urls.py
from django.conf.urls import patterns
import .views as home_view

urlpatterns = patterns('',
    (r'^my_view/', home_view.my_view)
)

from django.http import HttpResponse
from django.views.generic.base import View

class MyView(View):
    def get(self, request):
        1. 填充逻辑
        return HttpResponse('result')
    def post(self, request):
        1. 填充逻辑
        return HttpResponse('result')

# urls.py
from django.conf.urls import patterns
from .views import MyView

urlpatterns = patterns('',
    (r'^about/', MyView.as_view()),
)

@classonlymethod
def as_view(cls, **initkwargs):
    for key in initkwargs:
        if key in cls.http_method_names:
            raise TypeError("You tried to pass in the %s method name as a "
                                "keyword argument to %s(). Don't do that."
                                % (key, cls.__name__))
        if not hasattr(cls, key):
            raise TypeError("%s() received an invalid keyword %r. as_view "
                                "only accepts arguments that are already "
                                "attributes of the class." % (cls.__name__, key))

    def view(request, *args, **kwargs):
        self = cls(**initkwargs)
        if hasattr(self, 'get') and not hasattr(self, 'head'):
            self.head = self.get
        self.request = request
        self.args = args
        self.kwargs = kwargs
        return self.dispatch(request, *args, **kwargs)

    update_wrapper(view, cls, updated=())

    update_wrapper(view, cls.dispatch, assigned=())
    return view

def dispatch(self, request, *args, **kwargs):
    if request.method.lower() in self.http_method_names:
        handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
    else:
        handler = self.http_method_not_allowed
    return handler(request, *args, **kwargs)

from django.contrib.auth.decorators import login_required
from django.utils.decorators import method_decorator
from django.views.generic.base import View

class MyView(View):
    @method_decorator(login_required)
    def dispatch(self, *args, **kwargs):
        return super(MyView, self).dispatch(*args, **kwargs)

from django.contrib.auth.decorators import login_required
from django.utils.decorators import method_decorator
from django.views.generic.base import View

@method_decorator(login_required)
class MyView(View): 

    def dispatch(self, *args, **kwargs):
        return super(MyView, self).dispatch(*args, **kwargs)

from django.contrib.auth.decorators import login_required, permission_required
from django.views.generic import TemplateView

from .views import VoteView

urlpatterns = [
    url(r'^about/$', login_required(TemplateView.as_view(template_name="secret.html"))),
    url(r'^vote/$', permission_required('polls.can_vote')(VoteView.as_view())),
]