form1.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 frmS2 
   Caption         =   "2号台"
   ClientHeight    =   2865
   ClientLeft      =   11010
   ClientTop       =   6135
   ClientWidth     =   5640
   BeginProperty Font 
      Name            =   "楷体_GB2312"
      Size            =   36
      Charset         =   134
      Weight          =   700
      Underline       =   0   'False
      Italic          =   0   'False
      Strikethrough   =   0   'False
   EndProperty
   LinkTopic       =   "frmS2"
   ScaleHeight     =   2865
   ScaleWidth      =   5640
   Begin MSWinsockLib.Winsock udpClient 
      Left            =   0
      Top             =   0
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
      Protocol        =   1
   End
   Begin VB.Label Label2 
      Caption         =   "Label2"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   24
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   495
      Left            =   0
      TabIndex        =   1
      Top             =   0
      Width           =   3255
   End
   Begin VB.Label Label1 
      BackColor       =   &H00FF0000&
      Caption         =   "100"
      BeginProperty Font 
         Name            =   "楷体_GB2312"
         Size            =   72
         Charset         =   134
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H0000FFFF&
      Height          =   1695
      Left            =   0
      TabIndex        =   0
      Top             =   600
      Width           =   3615
   End
End
Attribute VB_Name = "frmS2"
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_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 = 2011  '要连接的端口。
            .Bind 1011              '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