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Ychaung
Regular Member
 

加入日期: Sep 2001
文章: 51
引用:
If SerialPort1.IsOpen()=true Then
Me.SerialPort1.Close()
Label1.Text = "關閉中"
Label1.ForeColor = Color.Red
Else
Me.SerialPort1.Open()
Label1.Text = "開啟中"
Label1.ForeColor = Color.Green
End If


改成這樣就可以了.
 
舊 2007-05-30, 01:12 AM #2
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