djgango装饰器

from django.http import HttpResponse
from django.views import View
  
class MyView(View):

      def get(self, request):
            return HttpResponse(‘OK‘)



urlpatterns = [
     url(r‘^index/$‘, MyView.as_view()),
]

 url(r‘^cv/(\d{2})/‘, views.Myd.as_view(),name=‘cv‘),

 url(r‘^cv/(?P<n>\d{2})/‘, views.Myd.as_view(name=‘xxx‘),name=‘cv‘),#如果想给类的name属性赋值，前提你的Myd类里面必须有name属性（类属性，定义init方法来接受属性行不通，但是可以自行研究一下，看看如何行通，意义不大），并且之前类里面的name属性的值会被覆盖掉

class Myd(View):
    name = ‘sb‘

    def get(self,request,n):
        print(‘get方法执行了‘)
        print(‘>>>‘,n)
        return render(request,‘cvpost.html‘,{‘name‘:self.name})

    def post(self,request,n):
        print(‘post方法被执行了‘)
        return HttpResponse(‘post‘)

from django.http import HttpResponse
from django.views import View
  
class GreetingView(View):
    name = "yuan"
    def get(self, request):
         return HttpResponse(self.name)
  
# You can override that in a subclass
  
class MorningGreetingView(GreetingView):
    name= "alex"

urlpatterns = [
   url(r‘^index/$‘, GreetingView.as_view(name="egon")), #类里面必须有name属性，并且会被传进来的这个属性值给覆盖掉
]