课件上传下载系统（asp+access），突破了共享版只能在局域网内部发布不能在外网使用的限制。使用感受是实用、简洁、方便。管理帐号在包内。-Courseware upload and download system (asp+ access), broke through the shared version only released outside the network can not be used to limit the internal LAN. Use feelings are