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Dim Receiving As Boolean
Private Sub Command1_Click()
If Winsock1.State <> 7 Then Exit Sub
s_str = Trim(Text1.Text) & Chr(13)
Winsock1.SendData s_str
Text1.Text = ""
End Sub
Private Sub Form_Load()
If Winsock1.State <> 0 Then Exit Sub
Winsock1.RemotePort = "23"
Winsock1.RemoteHost = "192.168.4.1"
Winsock1.Connect
Me.Caption = "Connecting"
End Sub
Private Sub Form_Resize()
List1.Left = Form1.ScaleLeft + 240
List1.Width = Form1.ScaleWidth - 440
List1.Top = 960
List1.Height = Form1.ScaleHeight - 1100
End Sub
Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
Dim ch() As Byte
Dim TR() As Byte
Dim i As Integer
Dim str As String
Dim Pos_Tmp As Integer
Dim Str_Tmp As String
'-------------------------------------------------------------
'判断是否在接收数据
If Not Receiving Then
Receiving = True
Else
ReList "busy"
Receiving = False
Exit Sub
End If
'判断是否有返回数据
If (bytesTotal > 0) Then
Winsock1.GetData ch, vbByte + vbArray, bytesTotal
Else
Receiving = False
Exit Sub
End If
For i = 0 To bytesTotal - 1
str = str & Chr(ch(i))
Next i
If Not_Echo = False Then
If ch(0) <> 255 Then
For i = 0 To bytesTotal - 1
If ch(i) = 13 Then
ReList Str_Tmp
Str_Tmp = ""
Else
'把换行符过滤掉
If ch(i) = 10 Then
Str_Tmp = ""
Else
If Not_Return = True Then
If List1.ListCount > 0 Then
Str_Tmp = List1.List(List1.ListCount - 1) & Chr(ch(i))
List1.RemoveItem List1.ListCount - 1
End If
Not_Return = False
Else
Str_Tmp = Str_Tmp & Chr(ch(i))
End If
End If
End If
Next i
If ch(bytesTotal - 1) <> 10 Then
ReList Str_Tmp
Not_Return = True
Else
Not_Return = False
End If
End If
End If
If ch(0) = 255 Then
If ch(1) = 253 Then
ReDim TR(5) As Byte
TR(0) = 255: TR(1) = 254: TR(2) = 24
TR(3) = 255: TR(4) = 254: TR(5) = 31
' TR(6) = 255: TR(7) = 254: TR(8) = 35
' TR(9) = 255: TR(10) = 254: TR(11) = 39
' TR(12) = 255: TR(13) = 254: TR(14) = 36
Winsock1.SendData TR
End If
' If ch(1) = 251 Then
' ReDim TR(2) As Byte
' TR(0) = 13: TR(1) = 10
' Winsock1.SendData TR
' End If
End If
Receiving = False
End Sub
Sub ReList(ConTent As String)
List1.AddItem ConTent
If List1.ListCount > 300 Then List1.RemoveItem 0
'自动滚屏
List1.Selected(List1.ListCount - 1) = True
End Sub