Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Dim arrival() As Byte, i As Long, s As String
ReDim arrival(bytesTotal - 1) As Byte
Winsock1.GetData arrival, vbByte, bytesTotal
s = Text1.Text
For i = 0 To bytesTotal
s = s & "," & CStr(arrival(i)) <==这句有问题
Next
Text1.Text = s
End Sub