具有不同字段的Django json序列化程序

pip install django
pip install djangorestframework

python manage.py startapp myapp

from django.db import models

class MyModel(models.Model):
    field1 = models.CharField(max_length=100)
    field2 = models.IntegerField()
    field3 = models.BooleanField()

from rest_framework import serializers
from .models import MyModel

class MyModelSerializer(serializers.ModelSerializer):
    class Meta:
        model = MyModel
        fields = '__all__'

from django.urls import path
from myapp.views import MyModelAPIView

urlpatterns = [
    path('mymodel/', MyModelAPIView.as_view()),
]

from rest_framework.views import APIView
from rest_framework.response import Response
from .serializers import MyModelSerializer
from .models import MyModel

class MyModelAPIView(APIView):
    def get(self, request):
        mymodels = MyModel.objects.all()
        serializer = MyModelSerializer(mymodels, many=True)
        return Response(serializer.data)