vb serial port read的相關文章
如何:在Visual Basic 中接收來自序列埠的字串 - MSDN

如何:在Visual Basic 中接收來自序列埠的字串 - MSDN

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日期:2025-09-28
ReadTimeout = 10000 Catch ex As TimeoutException returnStr = "Error: Serial Port read timed out." Finally If com1 IsNot Nothing Then com1.Close() End Try....看更多