新功能:

1.分页器加入,是否有上一页和下一页

backend/dvadmin/utils/pagination.py

@@ -65,6 +65,8 @@ class CustomPagination(PageNumberPagination):
             "page": int(self.get_page_number(self.request, paginator)) or 1,
             "total": self.page.paginator.count if self.page else 0,
             "limit": int(self.get_page_size(self.request)) or 10,
+            "is_next": self.page.has_next(),
+            "is_previous": self.page.has_previous(),
             "data": data
         }
         if not data: