django免除csrf校验的方法

from django.views.decorators.csrf import csrf_exempt# 免除csrf校验@csrf_exempt
def users(request):    
 uses_list = ["柚子", "西瓜"]    
 return HttpResponse(json.dumps(uses_list))

# dispatch是类视图的根方法，通过dispatch进行反射找到其他请求

from django.views.decorators.csrf import csrf_exempt
from django.utils.decorators import method_decorator
class StudentsView(View):
    """student view"""
 @method_decorator(csrf_exempt)
    def dispatch(self, request, *args, **kwargs):
        print("before")
        ret = super(StudentsView, self).dispatch(request, *args, **kwargs)
        print("after")
        return ret(request, *args, **kwargs)
    
    def get(self,*args,**kwargs):
        return HttpResponse("get")

    def post(self,*args,**kwargs):
        return HttpResponse("post")

    def put(self,*args,**kwargs):
        return HttpResponse("put")

    def delete(self,*args,**kwargs):
        return HttpResponse("delete")

from django.views.decorators.csrf import csrf_exempt
from django.utils.decorators import method_decorator

@method_decorator(csrf_exempt,name="dispatch")
class StudentsView(View):
    """student view"""

    def get(self,*args,**kwargs):
        return HttpResponse("get")

from django.views.decorators.csrf import csrf_exempt
class MyBaseView(object):
    @csrf_exempt
    def dispatch(self, request, *args, **kwargs):
        print("before")
        ret = super(MyBaseView, self).dispatch(request, *args, **kwargs)
        print("after")
        return ret

from django.views.decorators.csrf import csrf_exempt
urlpatterns = [
    path('teachers/', csrf_exempt(TeachersView.as_view()), name="teachers"),
]