django drf SearchFilter与OrderingFilter

from django.shortcuts import render

from rest_framework.views import APIView
from rest_framework.response import Response
from rest_framework import status
from rest_framework.parsers import JSONParser
from rest_framework import mixins, generics
from rest_framework.generics import ListAPIView
from rest_framework.pagination import PageNumberPagination
from goods.models import Goods, GoodsCategory
from goods.serializer import GoodsSerializer, CategorySerializer
from rest_framework import viewsets
from django_filters.rest_framework import DjangoFilterBackend

import django_filters
from rest_framework import filters

class GoodsList(mixins.ListModelMixin, viewsets.GenericViewSet):
    class GoodsPagination(PageNumberPagination):
        page_size = 2
        page_size_query_param = ‘pageSize‘
        page_query_param = ‘p‘
        max_page_size = 100

    queryset = Goods.objects.all()  # 不能切片后再过滤，例如：Goods.objects.all()[:10]
    serializer_class = GoodsSerializer
    pagination_class = GoodsPagination
    filter_backends = (DjangoFilterBackend,filters.SearchFilter,filters.OrderingFilter)
    search_fields = (‘=name‘,) # 文档：https://www.django-rest-framework.org/api-guide/filtering/#searchfilter
    ordering_fields=(‘name‘,)
    # filter_fields = (‘name‘,) #逗号必加,缺点无法模糊查询
    # filterset_class = GoodsFilter