django 보충 CBV 및 FBV 모드

django  CBV FBV  
FBV  ---  :      
CBV  --- 
CBV url          .as_view()
class index（views.View）：
 @...
 def dispath(self,request,*arg,**kwarg):
 super...
           ：     
        ：dispatch     
 ：CBV          method_decorator
from django.utils.decorators import method_decorator
         get post           view    dispatch      
 ：
from django import views
from django.utils.decorators import method_decorator
def outer(func):
 def inner(request,*args,**kwargs):
 print(request.method)
 return func(request,*args,**kwargs)
 return inner #  
class Login(views.View):
 message = ''
 #   
 def dispatch(self, request, *args, **kwargs):
 print("eric")
 req = super(Login,self).dispatch(request,*args,**kwargs)
 print("ericc")
 return req
 @method_decorator(outer)
 def get(self,request,*args,**kwargs):
 return render(request,"login.html")

 @method_decorator(outer)
 def post(self,request,*args,**kwargs):
 user = request.POST.get("user")
 pwd = request.POST.get("pwd")
 c=1#       
 if c:
 request.session["is_login"] = True
 request.session["username"] = user
 req=redirect("/login/")
 return req
 else:
 message = "        "
 return render(request,"login.html",{"msg":message})