9.22学习的APIView底层序列化走向以及复习view和最简单的增删改查from rest_framework.viewsets import ModelViewSet

from rest_framework import serializers
from .models import *
from rest_framework.serializers import ModelSerializer

class Teacherser(ModelSerializer):
    class Meta:
        model = Teacher
        fields = '__all__'


class Teacherapisrr(serializers.Serializer):
    name = serializers.CharField(max_length=20)
    classrome = serializers.CharField(max_length=20)

    def create(self, validated_data):
        return Teacher.objects.create(**validated_data)

    def update(self, instance, validated_data):
        instance.name = validated_data.get('name')
        instance.classrome = validated_data.get('classrome')
        instance.save()
        return instance

# APIView
class Teacherapi(APIView):
    def post(self, request):
        data = request.data
        data = Teacherapisrr(data=data)
        if data.is_valid():
            data.save()
            return Response({'code':200})


    def put(self,request):
        data00=request.data
        id=request.GET.get('id')
        data1=Teacher.objects.filter(id=id).first()
        data2=Teacherapisrr(instance=data1,data=data00)
        if data2.is_valid():
            print(1111111111111111)
            data2.save()
            return HttpResponse({'code':200})

# View
class ViewTeacher(View):
    def get(self, request):
        data = Teacher.objects.all()
        print(data)
        list = []
        for i in data:
            dict={}
            dict['名称']=i.name
            dict['班级']=i.classrome
            list.append(dict)
        print(list)
        return HttpResponse(list)

    def post(self, request):
        Teacher.objects.create(name='zhangsan', classrome='老缪朱')
        return HttpResponse({'code': 200})

    def put(self, request):
        name = request.GET.get('name')
        classrome = request.GET.get('classrome')
        id = request.GET.get('id')
        data = Teacher.objects.filter(id=id)
        print(data)
        for i in data:
            i.name = name
            i.classrome = classrome
            i.save()
        return HttpResponse({'code': 200})

    def delete(self, request):
        id = request.GET.get('id')
        Teacher.objects.filter(id=id).delete()
        return HttpResponse({'code': 200})

# Modelviewset
class San(ModelViewSet):
    queryset = Teacher.objects.all()
    serializer_class = Teacherser

注::::: url modelviewset   

from rest_framework.routers import DefaultRouter
router = DefaultRouter()  #引用
router.register('路由名',View名)
path('', include(router.urls))#使用include引出url

标签：9.22,return,name,classrome,request,改查,序列化,data,id
来源： https://blog.csdn.net/weixin_57253143/article/details/120420694