详细说明：这是一款串口操作继电器控制板的源码.... 可以使用它实现对硬件的操作文件列表 RS485RelayFour_VC\cfg.cpp .................\cfg.h .................\Debug\cfg.obj .................\.....\cfg.sbr .................\.....\mscomm.obj .................\.....\mscomm.sbr .................\.....\RS485RelayFour_VC.bsc .................\.....\RS485RelayFour_VC.exe .................\.....\RS485RelayFour_VC.ilk .................\.....\RS485RelayFour_VC.obj .................\.....\RS485RelayFour_VC.pch .................\.....\RS485RelayFour_VC.pdb .................\.....\RS485RelayFour_VC.res .................\.....\RS485RelayFour_VC.sbr .................\.....\RS485RelayFour_VCDlg.obj .................\.....\RS485RelayFour_VCDlg.sbr .................\.....\StdAfx.obj .................\.....\StdAfx.sbr .................\.....\vc60.idb .................\.....\vc60.pdb .................\mscomm.cpp .................\mscomm.h .................\ReadMe.txt .................\res\bitmap1.bmp .................\...\off.bmp .................\...\on.bmp .................\...\RS485RelayFour_VC.ico .................\...\RS485RelayFour_VC.rc2 .................\Resource.h .................\RS485RelayFour_VC.aps .................\RS485RelayFour_VC.clw .................\RS485RelayFour_VC.cpp .................\RS485RelayFour_VC.dsp .................\RS485RelayFour_VC.dsw .................\RS485RelayFour_VC.h .................\RS485RelayFour_VC.ncb .................\RS485RelayFour_VC.opt .................\RS485RelayFour_VC.plg .................\RS485RelayFour_VC.rc .................\RS485RelayFour_VCDlg.cpp .................\RS485RelayFour_VCDlg.h .................\StdAfx.cpp .................\StdAfx.h .................\Debug .................\res……