办公室OA系统,C#语言开发,对初学者有一定帮助-OA office system, C# language development, have some help for beginners

oa办公室管理系统,提供文具管理，用户管理，资料备份，数据导出及强大的搜索功能-oa office management system, providing stationery management, user management, data backup, data export, and powerful search capabilities

OA系统源代码 ,整个的办公室流程审批系统，功能完备，各级审批。(OA system source code, the entire office process approval system, full-featured, approval at all levels.)