初學(xué)vb.net編程,請各位幫幫忙 vb.net報(bào)錯(cuò)
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim iRet As Integer
Dim szDeviceName As String = "d0" 'List data for 'DeviceName'
Dim iNumberOfDeviceName As Integer = 2 'Data for 'DeviceSize'
Dim sharrBufferForDeviceValue() As Integer
DotUtlType1.ActLogicalStationNumber = CInt(1)
'The Open method is executed.
iRet = DotUtlType1.Open()
iRet = DotUtlType1.ReadDeviceBlock(szDeviceName,
iNumberOfDeviceName,
sharrBufferForDeviceValue(0))
End Sub
End Class