VB 网络学习笔记1

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TCP

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form frmServer 
   Caption         =   "frmServer"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox txtSendData 
      Height          =   1575
      Left            =   0
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   1
      Text            =   "Form1.frx":0000
      Top             =   1560
      Width           =   4575
   End
   Begin VB.TextBox txtoutput 
      Height          =   1455
      Left            =   0
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   0
      Text            =   "Form1.frx":0006
      Top             =   0
      Width           =   4575
   End
   Begin MSWinsockLib.Winsock Winsock1 
      Left            =   4320
      Top             =   1320
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
End
Attribute VB_Name = "frmServer"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False

Private Sub Form_Load()
'
    Me.Winsock1.LocalPort = 1001
    Me.Winsock1.Listen
    frmClient.Show
End Sub

Private Sub txtSendData_Change()
'
    Me.Winsock1.SendData Me.txtSendData.Text
End Sub

Private Sub Winsock1_ConnectionRequest(ByVal requestID As Long)
'
    If Me.Winsock1.State <> sckClosed Then
        Me.Winsock1.Close
    End If
    Me.Winsock1.Accept requestID
End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
'
    Dim strData As String
    Me.Winsock1.GetData strData
    Me.txtoutput.Text = strData
End Sub




VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form frmClient 
   Caption         =   "frmClient"
   ClientHeight    =   3660
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3660
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton Command1 
      Caption         =   "Command1"
      Height          =   375
      Left            =   3240
      TabIndex        =   2
      Top             =   3240
      Width           =   1215
   End
   Begin VB.TextBox txtSendData 
      Height          =   1455
      Left            =   0
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   1
      Text            =   "frmClient.frx":0000
      Top             =   1680
      Width           =   4575
   End
   Begin VB.TextBox txtOutput 
      Height          =   1575
      Left            =   0
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   0
      Text            =   "frmClient.frx":0006
      Top             =   0
      Width           =   4575
   End
   Begin MSWinsockLib.Winsock Winsock1 
      Left            =   0
      Top             =   3240
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
End
Attribute VB_Name = "frmClient"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
'
    Me.Winsock1.Connect
End Sub

Private Sub Form_Load()
'
    Me.Winsock1.RemoteHost = Me.Winsock1.LocalHostName
    Me.Winsock1.RemotePort = 1001
End Sub

Private Sub txtSendData_Change()
'
    Me.Winsock1.SendData Me.txtSendData.Text
End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
'
    Dim strData As String
    Me.Winsock1.GetData strData
    Me.txtOutput.Text = strData
End Sub


UDP

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form FrmA 
   Caption         =   "FrmA"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox txtsend 
      Height          =   1455
      Left            =   0
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   1
      Text            =   "FrmA.frx":0000
      Top             =   1560
      Width           =   4575
   End
   Begin VB.TextBox txtouput 
      Height          =   1455
      Left            =   0
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   0
      Text            =   "FrmA.frx":0006
      Top             =   0
      Width           =   4575
   End
   Begin MSWinsockLib.Winsock Winsock1 
      Left            =   4200
      Top             =   2760
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
      Protocol        =   1
   End
End
Attribute VB_Name = "FrmA"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
'
    With Me.Winsock1
        .RemoteHost = "PC2011021716zzc."
        .RemotePort = 1001
        .Bind 1002
    End With
    FrmB.Show
End Sub

Private Sub txtSend_Change()
'
    Me.Winsock1.SendData Me.txtSend.Text
End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
'
    Dim strData As String
    Me.Winsock1.GetData strData
    Me.txtouput.Text = strData
End Sub



VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form FrmB 
   Caption         =   "FrmB"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin MSWinsockLib.Winsock Winsock1 
      Left            =   4320
      Top             =   2760
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
      Protocol        =   1
   End
   Begin VB.TextBox txtSend 
      Height          =   1335
      Left            =   0
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   1
      Text            =   "FrmB.frx":0000
      Top             =   1800
      Width           =   4575
   End
   Begin VB.TextBox txtOutput 
      Height          =   1695
      Left            =   0
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   0
      Text            =   "FrmB.frx":0006
      Top             =   0
      Width           =   4575
   End
End
Attribute VB_Name = "FrmB"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
'
    With Me.Winsock1
        .RemoteHost = "PC2011021716zzc."
        .RemotePort = 1002
        .Bind 1001
    End With
End Sub

Private Sub txtSend_Change()
'
    Me.Winsock1.SendData Me.txtSend.Text
End Sub

Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long)
'
    Dim strData As String
    Me.Winsock1.GetData strData
    Me.txtOutput.Text = strData
End Sub
原文链接：https://www.f2er.com/vb/260480.html

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