REST_FRAMEWORK = {
 # ...
  'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
  'PAGE_SIZE': 100
}

class StandarPagination(PageNumberPagination):
  page_size = 20 # 默认每页显示条数配置
  page_query_param = 'page' # “页数”的请求参数名称, 默认是page
  page_size_query_param = 'page_size' # “分页大小”的请求参数名称
 
  # 进入父类 PageNumberPagination 可看响应体返回字段.
  #  def get_paginated_response(self, data):
  #  return Response(OrderedDict([
  #    ('count', self.page.paginator.count),
  #    ('next', self.get_next_link()),
  #    ('previous', self.get_previous_link()),
  #    ('results', data)
  #  ]))

  
  # 觉得不适用, 那就拷贝出来,重载函数, 自己多加几个字段. 
  # (可通过官方文档或直接调试得知从哪些属性获取正确的值.)
  def get_paginated_response(self, data):
    return Response(OrderedDict([
      ('count', self.page.paginator.count),
      ('next', self.get_next_link()),
      ('previous', self.get_previous_link()),
      ('page', self.page.number),
      ('total_page', self.page.paginator.num_pages),
      ('page_size', self.page.paginator.per_page),
      ('results', data)
    ]))

from rest_framework.pagination import PageNumberPagination

class MyListAPI(ListAPIView):
  queryset = TestModel.objects.filter()
  serializer_class = TestModelSerializer
  pagination_class = StandarPagination # 新增