摘要
本文首先阐述了COM组件技术,然后在对LonWorks现场总线网络管理软件功能分析的基础上,设计和实现出了针对各种功能服务的COM组件。最后结合具体例子介绍了在VB环境下客户程序访问组件对象的几种方法。
In this paper,we discuss the COM component technolog y.Then at the basis of analyzing the function of LonWorks Fieldbus Network Manag ement Software,we desig n and implement the components providing the specified services.Finally,with the help of detailed examples,we provide several methods in which client's prog rams access components in VB.
出处
《工业控制计算机》
2002年第8期14-16,共3页
Industrial Control Computer
