main.frm

大量优秀的vb编程

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form main 
   BorderStyle     =   3  'Fixed Dialog
   Caption         =   "使用UPD发送信息"
   ClientHeight    =   2232
   ClientLeft      =   48
   ClientTop       =   336
   ClientWidth     =   4272
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2232
   ScaleWidth      =   4272
   ShowInTaskbar   =   0   'False
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text3 
      Height          =   285
      Left            =   1440
      TabIndex        =   6
      Top             =   600
      Width           =   2655
   End
   Begin MSWinsockLib.Winsock Winsock1 
      Left            =   1080
      Top             =   3000
      _ExtentX        =   593
      _ExtentY        =   593
      _Version        =   393216
      Protocol        =   1
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退出程序"
      Enabled         =   0   'False
      Height          =   372
      Left            =   1920
      TabIndex        =   3
      Top             =   1680
      Width           =   1215
   End
   Begin VB.CommandButton Command1 
      Caption         =   "开始发送"
      Height          =   372
      Left            =   720
      TabIndex        =   2
      Top             =   1680
      Width           =   1215
   End
   Begin VB.TextBox Text2 
      Height          =   285
      Left            =   1440
      TabIndex        =   1
      Top             =   1080
      Width           =   2655
   End
   Begin VB.TextBox Text1 
      Height          =   285
      Left            =   1440
      TabIndex        =   0
      Top             =   240
      Width           =   2655
   End
   Begin VB.Label Label3 
      Caption         =   "端口地址："
      Height          =   372
      Left            =   120
      TabIndex        =   7
      Top             =   600
      Width           =   972
   End
   Begin VB.Label Label2 
      Caption         =   "信息内容："
      Height          =   372
      Left            =   120
      TabIndex        =   5
      Top             =   1080
      Width           =   1092
   End
   Begin VB.Label Label1 
      Caption         =   "IP地址："
      Height          =   372
      Left            =   120
      TabIndex        =   4
      Top             =   240
      Width           =   972
   End
End
Attribute VB_Name = "main"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Sub Timeout(interval)
'Pauses for a given time
    Dim Current
    
    Current = Timer
    Do While Timer - Current < Val(interval)
        DoEvents
    Loop
End Sub
Private Sub Command1_Click()
'sets buttons
Command2.Enabled = True
Command1.Enabled = False
'setups winsock
Winsock1.LocalPort = 2043
Winsock1.RemoteHost = Text1
Winsock1.RemotePort = Text3
'sets loop
Do
DoEvents
'sends data
Winsock1.SendData Text2
DoEvents
'checks speed set

Timeout (0.6)
Loop While Command1.Enabled = False
'closes winsock
Winsock1.Close
Command1.Enabled = True
Command2.Enabled = False
Exit Sub

End Sub

Private Sub Command2_Click()
End
End Sub

Private Sub Form_Load()
Me.Top = 0
Me.Left = 0

End Sub