摘要: 1 导包 from django.db import transaction 2 使用装饰器 @transaction.atomic 3 设置保存点 save_id = transaction.savepoint() 4 回滚到保存点 transaction.savepoint_rollback(s 阅读全文
posted @ 2019-10-20 15:50 yangzixiongh 阅读(186) 评论(0) 推荐(0) 编辑
摘要: paginator = Paginator(skus, 10) skus_page = paginator.page(page) number = paginator.num_pages #页面控制 if number < 5: pages = range(1, number+1) elif page <= 3: pages = range(1, 6) elif page >= number-2: 阅读全文
posted @ 2019-10-20 10:51 yangzixiongh 阅读(115) 评论(0) 推荐(0) 编辑