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Private Sub Form_Load()
'½« LocalPort  ÊôÐÔÉèÖÃΪһ¸öÕûÊý¡£
'È»ºóµ÷Óà Listen  ·½·¨¡£
tcpServer.LocalPort = 1001
tcpServer.Listen
End Sub
  
Private Sub tcpServer_ConnectionRequest(ByVal requestID As Long)
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If tcpServer.State <> sckClosed Then _
tcpServer.Close
'½ÓÊܾßÓÐ requestID  ²ÎÊýµÄ'Á¬½Ó¡£
tcpServer.Accept requestID
End Sub
Private Sub txtSend_Change()
'ÃûΪ txtSend  µÄ TextBox  ¿Ø¼þÖÐ
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'¼üÈëÊý¾Ýʱ£¬Ê¹Óà SendData  ·½·¨
'·¢ËÍÊäÈëµÄ×Ö·û´®¡£
tcpServer.SendData txtSend.Text
End Sub
  Private Sub tcpServer_DataArrival(ByVal bytesTotal As Long)
'Ϊ½øÈëµÄÊý¾ÝÉùÃ÷Ò»¸ö±äÁ¿¡£
'µ÷Óà GetData  ·½·¨£¬²¢½«Êý¾Ý¸³ÓèÃûΪ txtOutput  µÄ TextBox  µÄ Text   ÊôÐÔ¡£
Dim strData As String
tcpServer.GetData strData
txtOutput.Text = strData
End Sub
  
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Private Sub Form_Load()
    'Winsock  ¿Ø¼þµÄÃû×ÖΪ tcpClient¡£
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    tcpClient.RemoteHost = "20090101-0078"
    tcpCli
    
 
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