Zal*_*ikh 2 python django django-rest-framework django-rest-viewsets
我是 Python 和 Django 新手。我创建了 ViewSet,如下所示:
api/views.py
class UserDetails(ViewSet):
"""
CREATE, SELECT, UPDATE OR DELETE
"""
def retrive(self, request, pk):
user = self.get_object(pk)
print(user.query)
user = TestSerializer(user)
return Response(user.data)
def list(self, request):
users = TestTB.objects.all()
print(users.query)
serializer = TestSerializer(users, many=True)
return Response(serializer.data)
def create(self, request):
serializer = TestSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def update(self, request, pk):
user = self.get_object(pk)
serializer = TestSerializer(user, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def destroy(self, request, pk):
user = self.get_object(pk)
user.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
def get_object(self, pk):
try:
return TestTB.objects.get(pk=pk)
except TestTB.DoesNotExist:
raise Http404
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api/urls.py
router = routers.DefaultRouter()
router.register(r'users', UserDetails, base_name='user-details')
urlpatterns = router.urls
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这适用于创建新资源的 POST 请求、获取所有资源的 GET 请求、更新资源的 PUT 请求和删除资源的 DELETE 请求。但如何检索单个资源呢?当我提出请求时http://127.0.0.1:8000/api/users/1/,它显示错误 -
{“detail”:“不允许方法\“GET\”。” }
这意味着 UserDetails 中的retrieve()方法永远不会被调用。我知道我错过了一些东西,但无法弄清楚是什么。
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