This article introduces the methods of programming DLL under the -Bit and -Bit Windows environment,and clarifies therealization of VB controling computer inport&Outport by Using DLL.
This article introduces the methods of programming DLL under the -Bit and -Bit Windows environment,and clarifies therealization of VB controling computer inport&Outport by Using DLL.
简要介绍位和 位Windows系统下．用户动态连接库的开发、调用及实现VB对硬件端口的控制方法。