??? ??? ?? ?? ???? ? ?? ?? ?????? Node.js? Django???. ? ?? ?? ???? ??? ????? ??? ?? ???? ?? ??? ??? ? ? ????. ? ???? Node.js? Django? ???? ??? ???? ??? ??? ??? ? ??? ??????.
Node.js: JavaScript ???
Node.js? Chrome? V8 ??? ???? ??? JavaScript ??????. ?? ?? ???? ?? ??? JavaScript? ??? ? ???? ??? ? ??????, ??????? ? RESTful API? ?? ?????.
??:

??? ?? ???: Node.js? ??? ??? ?? I/O ??? ???? ???? ??? ??? ??? ?? ?????.
?JavaScript Everywhere: Node.js? ???? ?????? ??? ???? JavaScript? ???? ?? ??? ??? ???? ?? ? ????.
???? ???: Node.js?? ???? ??? ??? ??? ???? ?? ????? ??? ?????? ??? ?? ?? ? ????.

??:

?? ??: Node.js? ??? ???? ?? "?? ??"? ???? ??? ?? ?? ????? ? ???? ? ????.
??? ??: Node.js? ?? ??? ?? ?????? ???? ? ????.
???? ?????: Node.js? CPU ???? ???? ??? ??? ? ?? ?? ??? ????????? ???????.

const express = require('express');
const bodyParser = require('body-parser');
const ? = express();
const ?? = 3000;
app.use(bodyParser.json());
??? = [
{ ID: 1, ??: 'John Doe', ???: 'john@example.com' },
{ ID: 2, ??: 'Jane Doe', ???: 'jane@example.com' },
];
// ?? ??? ????
app.get('/users', (req, res) => {
res.json(???);
});
// ID? ??? ???
app.get('/users/:id', (req, res) => {
const id = parsInt(req.params.id);
const user = users.find((user) => user.id === id);
if (!user) {
res.status(404).json({ ???: '???? ?? ? ??' });
} ? ?? {
res.json(???);
}
});
// ? ??? ??
app.post('/users', (req, res) => {
const { ??, ??? } = req.body;
const newUser = { id: users.length 1, ??, ??? };
users.push(newUser);
res.json(newUser);
});
app.listen(port, () => {
console.log(??? ${port} ???? ???);
});

Django: Python ? ?????
Django? ???? ?? ?? ???? ?? ??? ? ???? ???? ??? ? ?? ?? Python ? ????????. ??? ? ??????? ???? ?? ????, ??? ? API? ?????.
??:

??? ??: Django? ??? ?? ?? ??? ???? ?????? ??? ?????? ? ??? ??????.
???: Django? ??? ?? ?????? ???? ???? ? ??????? ??????? ?????.
????: Django? ?? ???? ??? ??? ??? ????? ??????? ??? ? ??????? ??? ?????.

??:

??? ?? ??: Django? ??? ????? ?? ?? ??? ??? ?? ?????? ????? ? ????.
?????: Django? ???? ?????? ??????? ?? ???? ?????? ????? ? ??? ? ????.
???: Django? ?? ??? ? ????? ?? Node.js? ?? ??? ??? ? ????.

models.py:

django.db?? ?? ????

??? ???(models.Model):
id = models.AutoField(primary_key=True)
?? = ??.CharField(max_length=255)
??? = models.EmailField(unique=True)

serializers.py:

rest_framework ???? ?? ???
.models?? ??? ????

??? UserSerializer(serializers.ModelSerializer):
??? ??:
??=???
?? = ['ID', '??', '???']

views.py:

rest_framework ???? ??
Rest_framework.response ???? ??
?? Rest_framework.views?? APIView ????
.models?? ??? ????
.serializers?? UserSerializer ????

??? UserListView(APIView):
def get(??, ??):
??? = User.objects.all()
serializer = UserSerializer(???, ??=True)
??(serializer.data) ??

def post(self, request):

?????? = UserSerializer(data=request.data)
serializer.is_valid()? ??:
serializer.save()
??(serializer.data, status=status.HTTP_201_CREATED) ??
?? ??(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

urls.py:

django.urls ???? ????
?? . ? ????
urlpatterns = [
path('users/', views.UserListView.as_view()),
]

Node.js? Django? ?? ??? ??????? ???? ? ??? ? ? ?? ??? ??????? ?? ?????. ??? ?? ? ??? ???? ??? ??? ?? ??? ??? ??????.

? ??? Node.js? Django: ??? ??? ????? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!