Axwinsock控件接收

Private Sub AxWinsock1_DataArrival(ByVal sender As Object, ByVal e As AxMSWinsockLib.DMSWinsockControlEvents_DataArrivalEvent) Handles AxWinsock1.DataArrival
        Dim str As String
        Dim r As Integer
        Dim s As String
        Dim receive As Byte
        str = ""
        r = AxWinsock1.BytesReceived
        AxWinsock1.GetData(receive, vbByte, r)
        s = Hex(receive)
        TextBox1.Text = TextBox1.Text & s & " "
        If controlmode = 4 Then     '设备通信

        End If
    End Sub