关键难点是库存一致性:通过数据库事务与select_for_update行锁,保证审核与库存增减的原子性,避免并发下的数量覆盖;结合select_related优化N+1查询,提升列表页响应。 这套思路广泛适用于Python毕业设计、企业仓储后台脚手架等场景,并自然落到Django仓库管理系统的 ...
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