st4.frm

用计算机局域网组成的抢答器

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form frmS1 
   AutoRedraw      =   -1  'True
   BorderStyle     =   3  'Fixed Dialog
   ClientHeight    =   10065
   ClientLeft      =   11130
   ClientTop       =   1005
   ClientWidth     =   10890
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   Picture         =   "st4.frx":0000
   ScaleHeight     =   671
   ScaleMode       =   3  'Pixel
   ScaleWidth      =   726
   ShowInTaskbar   =   0   'False
   WindowState     =   2  'Maximized
   Begin MSWinsockLib.Winsock udpClient 
      Left            =   8880
      Top             =   120
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
      Protocol        =   1
   End
   Begin VB.Line Line4 
      X1              =   24
      X2              =   40
      Y1              =   88
      Y2              =   104
   End
   Begin VB.Line Line3 
      X1              =   992
      X2              =   1008
      Y1              =   104
      Y2              =   88
   End
   Begin VB.Line Line2 
      X1              =   992
      X2              =   1008
      Y1              =   696
      Y2              =   712
   End
   Begin VB.Line Line1 
      X1              =   40
      X2              =   24
      Y1              =   696
      Y2              =   712
   End
   Begin VB.Label Label1 
      BackColor       =   &H00FF0000&
      Caption         =   "100"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   480
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H0000FFFF&
      Height          =   8895
      Left            =   600
      TabIndex        =   0
      Top             =   1560
      Width           =   14295
   End
   Begin VB.Shape Shape1 
      BackStyle       =   1  'Opaque
      BorderColor     =   &H00000000&
      BorderWidth     =   2
      FillColor       =   &H00C0C0C0&
      FillStyle       =   0  'Solid
      Height          =   9375
      Left            =   360
      Top             =   1320
      Width           =   14775
   End
   Begin VB.Label Label2 
      BackStyle       =   0  'Transparent
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   63.75
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   1215
      Left            =   360
      TabIndex        =   1
      Top             =   0
      Width           =   7335
   End
End
Attribute VB_Name = "frmS1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Click()
    udpClient.SendData "click"

End Sub

Private Sub Form_KeyPress(KeyAscii As Integer)
     udpClient.SendData "click"
  
End Sub

Private Sub Form_Load()
        '控件的名字为 udpPeerB。
        With udpClient
            '重点:必须将 RemoteHost 的值改为
            '计算机的名字。
            .RemoteHost = "Control"
            .RemotePort = 2004  '要连接的端口。
            .Bind 1004              '绑定到本地的端口上。
        End With
    End Sub

Private Sub Label1_Click()
    udpClient.SendData "click"

End Sub

Private Sub Label2_Click()
    udpClient.SendData "click"

End Sub

    Private Sub udpClient_DataArrival _
    (ByVal bytesTotal As Long)
        Dim strData As String
        udpClient.GetData strData
      
    If Left(strData, 1) = "1" Then
    
        Label1.Caption = Mid(strData, 2, 20)
    End If
    If Left(strData, 1) = "2" Then
    
        Label2.Caption = Mid(strData, 2, 20)
    
    End If
    
End Sub