rest_framework_HyperlinkedIdentityField

#生成链接

HyperlinkedIdentityField

class UserInfoSerializer(serializers.ModelSerializer):
    group = serializer.HyperlinkedIdentityField(view_name='gp', lookup_field='group_id'),lookup_url_kwarg='xxx'
    class Meta:
        model = models.UserInfo
        fields = ['id','group']
        depth =
class UserInfoView(APIView):
    def get(self, request, *args, **kwargs):

        users = models.UserInfo.objects.all()
        ser = UserInfoSerializer(instance=users, many=True, context={'request', request})
        ret = json.dumps(ser.data, ensure_ascii=False)
        return HttpResponse(ret)

urls.py
urlpatterns = [
    url(r'^(?P<version>[v1|v2]+)/group(?P<xxx>\d+)$', views.GroupView.as_view(), name='gp'),
]

class GroupView(APIView):
    def get(self, request, *args, **kwargs):
        pk = kwargs.get('xxx')
        print(pk)
        obj = models.UserGroup.objects.filter(pk=pk).first()
        ser = GroupSerializer(instance=obj, many=False)
        ret = json.dumps(ser.data, ensure_ascii=False)
        return HttpResponse(ret)