activex控件的实现 介绍非常详细 切带有源码实现 相关文档 电子签名证书 非常实用 调试通过-activex controls introduced in great detail the realization of all relevant documentation with source code to achieve a very useful electronic signature certificates through debugging

MScomm 串口空间，方便串口操作。能成功实现串口的读写登操作。-Mscomm space serial, serial easy operation. Can be successfully realized Raritan serial read and write operations.

C# ActiveX控件设计 C# ActiveX控件设计-C# ActiveX control designed C# ActiveX Control Design