vue+后端
django后端DRF(增删改查,三种方式,集成度越来越大)
安装DRF继承库:
pip install djangorestframework
在app中建立一个serializers.py文件作为继承类的文件。并在setting中添加这个项目。
# serializers.pyfrom rest_framework import serializers
from movie.models import Movie, Categoryclass MovieSerializer(serializers.ModelSerializer):class Meta:model = Moviefields = '__all__'class CategorySerializer(serializers.ModelSerializer):class Meta:model = Categoryfields = '__all__'
基于类views的扩展
例子一(其他可进入类中查看方法,选择需要的类继承,做增删改查)
# view中创建这个目录返回类,利用get请求class MovieDetail(APIView):def get(self,request,pk):try:movie = Movie.objects.get(pk=pk)except:raise Http404serializer = MovieDetailSerializer(movie)return Response(serializer.data)# 修改信息def put(self, request, pk):try:movie = Movie.objects.get(pk=pk)except:raise Http404serializer = MovieDetailSerializer(movie,data=request.data, partial=True)if serializer.is_valid():serializer.save return Response(serializer.data, status=status.HTTP_202_ACCEPTED)return Response(serializer.data, status=status.HTTP_400_BAD_ACCEPTED)# 删除数据 def delete(self, request, pk):try:movie = Movie.objects.get(pk=pk)except:raise Http404movie.delete()return Response(status=status.HTTP_204_BAD_ACCEPTED)# urls.pypath('<int:pk>',views.MovieDetail.as_view(), name=''detail)
基于class(增删改查进一步集成)
用其他基层也是点击父类查看
mixins.py
例子1增删改查
# 例子1
class MovieDatail(mixins.RetrieveModelMixin,mixins.UpdateModelMixin,mixins.DestroyModelMixin,generics.GenericAPIView):# 在类中必须要继承的的数据# 数据qu