我只是在网上看到一个比较好点的管理系统，有些东西还是可以学习下的。-I just saw on the Internet a better point of management systems, but some things can still learning approach.

上传文件是一个完整的物联网系统开发程序，开发环境是vc6.0-Upload file is a complete system of the Internet of Things development process, development environment is vc6.0