摘要
介绍了并行口的基本内容;对DLL文件在VB中的使用方法进行了说明;介绍了在VB中检测并口是否存在和测试并口工作模式的一般方法,给出主要的测试程序;对VB中输入输出的编程方法进行了阐述并给出数据传输流程图和典型的过程与函数.
The elementary contents of parallel ports were described.It was described that how the DLL file was used in VB.The general methods of checking whether a parallel port existing in VB and testing the modes of parallel port were invented.The main testing programs were presented.The method of programming inputoutput data in VB was described and the flowchart of data transfers and some typical procedures and functions were given.
出处
《内蒙古大学学报（自然科学版）》
CAS
CSCD
北大核心
2003年第6期685-688,共4页
Journal of Inner Mongolia University：Natural Science Edition
