摘要
本文以在VisualFoxpro中利用MSCOMM32控件编写的PC和称重衡器之间的异步通讯程序为例，重点讨论了该控件面向对象的风格及具体实施过程．
This article gives an example about the asynchronous communication program between PC and weighting apparatus. This program makes use of the MSCOMM32 controller in Visual Fox-pro. This article mainly discusses the oriented style and concrete implement process.
关键词
异步串行通讯
串口通信控件
微机
称重衡器
asynchronous serial communication
shake hands
the object oriented style
