frmclient.frm

vb编程+从基础到实践光盘代码

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form frmClient 
   Caption         =   "TCP Client"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   5640
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   5640
   StartUpPosition =   3  '窗口缺省
   Begin MSWinsockLib.Winsock tcpClient 
      Left            =   720
      Top             =   2400
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
   Begin VB.TextBox txtOutput 
      Height          =   495
      Left            =   1920
      TabIndex        =   2
      Text            =   "Text1"
      Top             =   960
      Width           =   3375
   End
   Begin VB.TextBox txtSendData 
      Height          =   495
      Left            =   1920
      TabIndex        =   1
      Text            =   "Text1"
      Top             =   240
      Width           =   3375
   End
   Begin VB.CommandButton cmdConnect 
      Caption         =   "Connect"
      Height          =   615
      Left            =   3360
      TabIndex        =   0
      Top             =   2280
      Width           =   2055
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "接受的数据"
      Height          =   180
      Left            =   360
      TabIndex        =   4
      Top             =   1200
      Width           =   900
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "发送的数据"
      Height          =   180
      Left            =   240
      TabIndex        =   3
      Top             =   360
      Width           =   900
   End
End
Attribute VB_Name = "frmClient"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
   'Winsock 控件的名字为 tcpClient。
   '注意：要指定远程主机，可以使用
   ' IP 地址（例如："121.111.1.1"），也可以使用
   '计算机的"好听的名字"如下所示。
   tcpClient.RemoteHost = "localhost"
   tcpClient.RemotePort = 1001
End Sub

Private Sub cmdConnect_Click()
   '调用 Connect 方法，初始化连接。
   tcpClient.Connect
End Sub

Private Sub txtSendData_Change()
   tcpClient.SendData txtSendData.Text
End Sub

Private Sub tcpClient_DataArrival(ByVal bytesTotal As Long)
   Dim strData As String
   tcpClient.GetData strData
   txtOutput.Text = strData
End Sub