程序代码：

Private Sub Form_Load()

Winsock1.LocalPort = 4858   '服务端 端口为 4858


Winsock1.Listen

local_port.Caption = Winsock1.LocalPort

gettext.Enabled = False
sendtext.Enabled = False

End Sub



Private Sub sendtext_KeyPress(KeyAscii As Integer)

    If KeyAscii = 13 Then
        Winsock1.SendData sendtext.Text
        sendtext.Text = ""
    
    
    End If
    
    
End Sub

Private Sub Timer1_Timer()

    winsock_state.Caption = Winsock1.State

End Sub

Private Sub Winsock1_Close()

    Winsock1.Close
    
    MsgBox "No Client On Line !", vbInformation, "xyz"

End Sub

Private Sub Winsock1_ConnectionRequest(ByVal requestID As Long)

    MsgBox "Connect Success !", vbInformation, "xyz"
    
    local_ip.Caption = Winsock1.LocalIP
    client_ip.Caption = Winsock1.RemoteHostIP
    Timer1.Enabled = True
    
    gettext.Enabled = True
    sendtext.Enabled = True
    
   If Winsock1.State <> sckClosed Then Winsock1.Close

    Winsock1.Accept requestID
    
    
End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)

    Dim tmpstr As String
    
    date_time = Date & "  " & Time()
    
    Winsock1.GetData tmpstr
    
    gettext.Text = gettext.Text & date_time & vbCrLf & tmpstr & vbCrLf

End Sub        '这是server

程序代码：

Private Sub Command1_Click()


Winsock1.RemoteHost = Text1.Text

Winsock1.Connect Winsock1.RemoteHost, Winsock1.RemotePort



local_ip.Caption = Winsock1.LocalIP
remote_port.Caption = Winsock1.RemotePort


sendtext.Enabled = True
gettext.Enabled = True

Command1.Enabled = False

End Sub



Private Sub Form_Load()

    gettext.Enabled = False
    sendtext.Enabled = False
    
    Winsock1.RemotePort = 4858

End Sub


Private Sub sendtext_KeyPress(KeyAscii As Integer)

    If KeyAscii = 13 Then
        Winsock1.SendData sendtext.Text
        sendtext.Text = ""
    End If



End Sub

Private Sub Winsock1_Close()
    
    Winsock1.Close
    MsgBox "Server Off Line !", vbInformation, "xyz"
    
End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
    
    Dim tmpstr As String
    
    date_time = Date & "  " & Time()
    
    Winsock1.GetData tmpstr
    
    gettext.Text = gettext.Text & date_time & vbCrLf & tmpstr & vbCrLf


 End Sub  '这是client