DLL使用问题,在线等
我有一个VC6.0写的名为YMDLL的DLL,在其内有一个 int GetRecordCount (BYTE cPort, DWORD dwBaudRate, BYTE cMachineNo, WORD *wRecordCount)的函数,
在VB中,我作了如下声明:Declare function GetRecordCount Lib "YMDLL "(ByVal cPort As byte, ByVal dwBaudRate As long, ByVal cMachineNo As byte,byval wRecordCount as long ) As integer
现在一个调用
dim P as long
dim i as integer
i=getrecordcount(1,9600,1,p)
然后就VB出错了,连VB都跳出来,是什么原因呀?
[解决办法]
Declare function GetRecordCount Lib "YMDLL "(ByVal cPort As byte, ByVal dwBaudRate As long, ByVal cMachineNo As byte,byref wRecordCount as integer) As long
DLL使用有关问题
DLL使用问题,在线等我有一个VC6.0写的名为YMDLL的DLL,在其内有一个 intGetRecordCount(BYTEcPort,DWORDdwB
