myoicq_server.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 Form3 
   Caption         =   "服务器端"
   ClientHeight    =   3645
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form3"
   MaxButton       =   0   'False
   ScaleHeight     =   3645
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text2 
      Height          =   855
      Left            =   240
      MultiLine       =   -1  'True
      TabIndex        =   4
      Top             =   2520
      Width           =   4095
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      Height          =   375
      Left            =   3240
      TabIndex        =   3
      Top             =   1920
      Width           =   975
   End
   Begin VB.CommandButton Command1 
      Caption         =   "发送"
      Enabled         =   0   'False
      Height          =   375
      Left            =   2040
      TabIndex        =   2
      Top             =   1920
      Width           =   975
   End
   Begin VB.TextBox Text1 
      BackColor       =   &H00C0C0C0&
      Height          =   1215
      Left            =   240
      Locked          =   -1  'True
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   1
      Top             =   480
      Width           =   4095
   End
   Begin MSWinsockLib.Winsock Winsock1 
      Index           =   0
      Left            =   1320
      Top             =   1920
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
      LocalPort       =   1200
   End
   Begin VB.Label Label2 
      Caption         =   "发送消息："
      Height          =   255
      Left            =   360
      TabIndex        =   5
      Top             =   2280
      Width           =   1095
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "接收到的消息："
      Height          =   180
      Left            =   360
      TabIndex        =   0
      Top             =   240
      Width           =   1260
   End
End
Attribute VB_Name = "Form3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command2_Click()
    End
End Sub
Private Sub Form_Load()
    
    Winsock1(0).Bind Winsock1(0).LocalPort
    Winsock1(0).Listen
End Sub
Private Sub Form_Unload(Cancel As Integer)
    If Winsock1.Count > 1 Then
        If Winsock1(1).State <> sckClosed Then
            Winsock1(1).Close
        End If
    End If
    End
End Sub
Private Sub Winsock1_Close(Index As Integer)
    Winsock1(Index).Close
    Command1.Enabled = False
End Sub
Private Sub Winsock1_DataArrival(Index As Integer, ByVal bytestotal As Long)
    Dim sData As String
    Winsock1(1).GetData sData, vbString
    If Text1 <> "" Then
        Text1.Text = Text1.Text & vbCrLf & sData
    Else
        Text1.Text = sData
    End If
    sData = ""
End Sub
Private Sub Command1_Click()
    If Trim(Text2.Text) <> "" Then
        Winsock1(1).SendData Text2.Text
    Else
        MsgBox "没有信息可以传送"
    End If
End Sub
Private Sub Winsock1_ConnectionRequest(Index As Integer, ByVal RequestID As Long)
    If Winsock1.Count = 1 Then
        Load Winsock1(1)
        Winsock1(1).Accept RequestID
        Command1.Enabled = True
    End If
End Sub