DRF提供的三種分頁ide
from rest_framework.pagination import PageNumberPagination, LimitOffsetPagination, CursorPagination
全局配置加密
REST_FRAMEWORK = { 'PAGE_SIZE': 2 }
http://127.0.0.1:8000/book?page=2&size=1spa
class MyPageNumber(PageNumberPagination): page_size = 2 # 每頁顯示多少條 page_size_query_param = 'size' # URL中每頁顯示條數的參數 page_query_param = 'page' # URL中頁碼的參數 max_page_size = None # 最大頁碼數限制
class BookView(APIView): def get(self, request): book_list = Book.objects.all() # 分頁 page_obj = MyPageNumber() page_article = page_obj.paginate_queryset(queryset=book_list, request=request, view=self) ret = BookSerializer(page_article, many=True) return Response(ret.data)
class BookView(APIView): def get(self, request): book_list = Book.objects.all() # 分頁 page_obj = MyPageNumber() page_article = page_obj.paginate_queryset(queryset=book_list, request=request, view=self) ret = BookSerializer(page_article, many=True) # return Response(ret.data) # 返回帶超連接 需返回的時候用內置的響應方法 return page_obj.get_paginated_response(ret.data)
http://127.0.0.1:8000/book?offset=2&limit=13d
class MyLimitOffset(LimitOffsetPagination): default_limit = 1 limit_query_param = 'limit' offset_query_param = 'offset' max_limit = 999
# 視圖和上面的大致一致 # 只有用的分頁類不一樣,其餘都相同 class BookView(APIView): def get(self, request): book_list = Book.objects.all() # 分頁 page_obj = MyLimitOffset() page_article = page_obj.paginate_queryset(queryset=book_list, request=request, view=self) ret = BookSerializer(page_article, many=True) # return Response(ret.data) # 返回帶超連接 需返回的時候用內置的響應方法 return page_obj.get_paginated_response(ret.data)
class MyCursorPagination(CursorPagination): cursor_query_param = 'cursor' page_size = 1 ordering = '-id'
class BookView(APIView): def get(self, request): book_list = Book.objects.all() # 分頁 page_obj = MyCursorPagination() page_article = page_obj.paginate_queryset(queryset=book_list, request=request, view=self) ret = BookSerializer(page_article, many=True) # return Response(ret.data) # 返回帶超連接 需返回的時候用內置的響應方法 return page_obj.get_paginated_response(ret.data)