myoicq_client.frm

vb 程序基础设计与编程对初学者会有很大帮助

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form Form1 
   Caption         =   "客户端"
   ClientHeight    =   4350
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4725
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   4350
   ScaleWidth      =   4725
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text1 
      Height          =   375
      Left            =   2280
      TabIndex        =   7
      Top             =   240
      Width           =   1935
   End
   Begin VB.CommandButton Command1 
      Caption         =   "连接"
      Height          =   375
      Left            =   360
      TabIndex        =   6
      Top             =   2760
      Width           =   975
   End
   Begin VB.CommandButton command3 
      Caption         =   "退出"
      Height          =   375
      Left            =   3240
      TabIndex        =   3
      Top             =   2760
      Width           =   975
   End
   Begin MSWinsockLib.Winsock Winsock1 
      Left            =   2760
      Top             =   1560
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
      RemotePort      =   1200
   End
   Begin VB.CommandButton Command2 
      Caption         =   "发送"
      Enabled         =   0   'False
      Height          =   375
      Left            =   1800
      TabIndex        =   2
      Top             =   2760
      Width           =   975
   End
   Begin VB.TextBox Text3 
      Height          =   855
      Left            =   240
      MultiLine       =   -1  'True
      TabIndex        =   1
      Top             =   3360
      Width           =   4095
   End
   Begin VB.TextBox Text2 
      BackColor       =   &H00C0C0C0&
      Height          =   1575
      Left            =   240
      Locked          =   -1  'True
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   0
      Top             =   960
      Width           =   4095
   End
   Begin VB.Label Label3 
      Caption         =   "服务端IP："
      Height          =   255
      Left            =   1320
      TabIndex        =   8
      Top             =   240
      Width           =   975
   End
   Begin VB.Label Label2 
      Caption         =   "发送信息："
      Height          =   255
      Left            =   360
      TabIndex        =   5
      Top             =   3480
      Width           =   975
   End
   Begin VB.Label Label1 
      Caption         =   "接收到的消息："
      Height          =   255
      Left            =   360
      TabIndex        =   4
      Top             =   720
      Width           =   1335
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
    Winsock1.Connect Text1.Text, Winsock1.RemotePort
End Sub

Private Sub Command2_Click()
    If Trim(Text3.Text) <> "" Then
        Winsock1.SendData Text3.Text
    Else
        MsgBox "没有信息可以传送！"
    End If
End Sub

Private Sub Command3_Click()
    End
End Sub

Private Sub Winsock1_Connect()
    Command1.Enabled = False
    Command2.Enabled = True
    MsgBox "连接成功！"
End Sub
Private Sub Winsock1_DataArrival(ByVal bytestotal As Long)
    Dim sData As String
    Winsock1.GetData sData, vbString
    If Text2 <> "" Then
        Text2.Text = Text2.Text & vbCrLf & sData
    Else
        Text2.Text = sData
    End If
    sData = ""
End Sub
Private Sub Form_Unload(Cancel As Integer)
    If Winsock1.State <> sckClosed Then
        Winsock1.Close
    End If
    End
End Sub
Private Sub Winsock1_Close()
    Winsock1.Close
    Command2.Enabled = False
End Sub