def set_bookname(self, request, pk=None):
book = self.get_object()
serializer = BookModelSerializer(data=request.data)
if serializer.is_valid():
book.name = request.data['name']
book.save()
return Response({'message': '重置成功'})
else:
return Response(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def get(self, request):
"""
1.获取模型列表
2.我们创建序列化器,让序列化器对我们的模型列表转换
3.返回响应
"""
# 1.获取模型列表
books = BookInfo.objects.all()
# 2.我们创建序列化器,让序列化器对我们的模型列表转换
serializer = BookModelSerializer(books, many=True)
# 3.返回响应
return Response(serializer.data)
def get(self, request, *args, **kwargs):
book_obj = Book.objects.all()
book_list = BookModelSerializer(instance=book_obj, many=True).data
tag_obj = Tags.objects.all()
tags_list = TagModelSerializer(instance=tag_obj, many=True).data
author_obj = Author.objects.all()[4:8]
author_list = AuthorModelSerializer(instance=author_obj,
many=True).data
category_obj = Category.objects.all()
category_list = CategoryModelSerializer(instance=category_obj,
many=True).data
# 轮播图单个页面渲染
i = book_list[:3]
m = book_list[3:6]
n = book_list[6:9]
p = book_list[9:12]
q = book_list[12:15]
# 前端标签渲染
d = book_list[11:15]
x = book_list[15:19]
return render(request, 'home.html', locals())
def post(self, request):
"""
# 1.接收数据
# 2.校验数据
# 3.创建对象，保存到数据库
# 4.返回响应
"""
# 1.接收数据
data = request.data
# 2.校验数据,我们用序列化器
serializer = BookModelSerializer(data=data)
serializer.is_valid(raise_exception=True)
# 3.创建对象，保存到数据库
serializer.save()
# 4.返回响应
return Response(serializer.data)
def get(self, request):
books = BookInfo.objects.all().order_by('readcount')
serializer = BookModelSerializer(books, many=True)
return Response(serializer.data)
def retrieve(self, request, pk=None): #GET
queryset = BookInfo.objects.all()
user = get_object_or_404(queryset, pk=pk)
serializer = BookModelSerializer(user)
return Response(serializer.data)
def list(self, request): #GET
queryset = BookInfo.objects.all()
serializer = BookModelSerializer(queryset, many=True)
return Response(serializer.data)