VB6.0 调用第三方dll

概述  Public Declare Function OpenCom Lib "PCBDll.dll" (ByVal bComId As Byte, ByVal bByteSize As Byte, ByVal bStopBits As Byte, ByVal bParity As Byte, ByVal dwBaudRate As Long) As LongPublic Declare F

Public Declare Function OpenCom lib "PCBDll.dll" (ByVal bComID As Byte,ByVal bByteSize As Byte,ByVal bStopBits As Byte,ByVal bParity As Byte,ByVal DWBaudrate As Long) As LongPublic Declare Function CloseCom lib "PCBDll.dll" (ByVal bComID As Byte) As LongPublic Declare Function reset lib "PCBDll.dll" (ByRef Status As Long,ByVal WaitTime As Long) As LongPublic Declare Function SettingTrackBuf lib "PCBDll.dll" (ByVal CodeNum As Byte,ByVal Data As String,ByVal DataLen As Long,ByRef Status As Long,ByVal WaitTime As Long) As LongPublic Declare Function WriteTrack lib "PCBDll.dll" (ByVal CodeNum As Byte,ByVal TrackNum As Long,ByVal WaitTime As Long) As LongPublic Declare Function Read lib "PCBDll.dll" (ByVal CodeNum As Byte,ByVal Res As String,ByVal WaitTime As Long) As Long

只要原Dll参数类型改成与VB里面类型兼容的类型即可。 总结

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