geturlclient.frm

简单网吧控制软件

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form Client 
   BorderStyle     =   1  'Fixed Single
   Caption         =   "监控端使用"
   ClientHeight    =   2805
   ClientLeft      =   150
   ClientTop       =   720
   ClientWidth     =   3285
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   MinButton       =   0   'False
   ScaleHeight     =   2805
   ScaleWidth      =   3285
   StartUpPosition =   3  '窗口缺省
   Begin VB.ListBox LstURL 
      Height          =   2760
      Left            =   75
      TabIndex        =   0
      Top             =   0
      Width           =   3120
   End
   Begin MSWinsockLib.Winsock SeekClient 
      Left            =   120
      Top             =   660
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
   Begin VB.Menu mnuInit 
      Caption         =   "查看"
      Begin VB.Menu mnuCreat 
         Caption         =   "新建(&N)"
         Shortcut        =   ^N
      End
      Begin VB.Menu mnuOpen 
         Caption         =   "打开(&O)"
         Shortcut        =   ^O
      End
      Begin VB.Menu mnuClose 
         Caption         =   "关闭(&C)"
         Shortcut        =   ^C
      End
      Begin VB.Menu mnuAbout 
         Caption         =   "关于[&A]"
      End
      Begin VB.Menu mnu 
         Caption         =   "-"
      End
      Begin VB.Menu mnuQuit 
         Caption         =   "退出(&X)"
         Shortcut        =   ^X
      End
   End
End
Attribute VB_Name = "Client"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Declare Function SetWindowPos Lib "user32" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
' 本函数的功能是设定窗体是否总在最前端
Const SWP_NOSIZE = &H1
Const SWP_NOMOVE = &H2
Const HWND_NOTOPMOST = -2
Const HWND_TOPMOST = -1
Const Flags = SWP_NOSIZE + SWP_NOMOVE
Dim LastData As String  '定义 LastData 用来判断，前后两个网址，是否为一样的

Private Sub Form_Load()
  SetWindowPos hwnd, HWND_TOPMOST, 0, 0, 0, 0, Flags '将窗口置于最上面
  SeekClient.RemotePort = 1999 '初始化Winsock控件的远程端口
  SeekClient.LocalPort = 1998 '初始化Winsock控件的本地端口
  SeekClient.Listen '进行远程连接
  Open App.Path & "\TestFile.txt" For Output Access Write As #1 '打开磁盘文件并且赋予Id号为1
  LastData = "" '初始化 LastData 为空字符串
  MsgBox "请在关闭被监控端程序窗口前，关闭本程序"
End Sub

Private Sub Form_Unload(Cancel As Integer)
    SeekClient.Close '关闭 Winsock 控件的服务能力
    SetWindowPos hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, Flags '停止本窗体一直在最前端
    Close #1 ' 关闭磁盘文件
End Sub

Private Sub mnuAbout_Click()
    frmAbout.Show 1
End Sub

Private Sub mnuCreat_Click()
  MsgBox "在此处添加新建监控的电脑的IP地址"
End Sub

Private Sub SeekClient_Close()
 SeekClient.Close
 SeekClient.Listen
End Sub

Private Sub SeekClient_ConnectionRequest(ByVal requestID As Long)
 If SeekClient.State <> sckClosed Then
   SeekClient.Close '检查控件的 State 属性是否为关闭的。
 End If '如果不是，在接受新的连接之前先关闭此连接。
 SeekClient.Accept requestID 'Winsock 控件开始接受
End Sub

Private Sub SeekClient_DataArrival(ByVal bytesTotal As Long)
 Dim strData As String
 SeekClient.GetData strData '获得远程传送的数据流
 If strData <> LastData Then
  LstURL.AddItem strData
  Write #1, strData ' 写入磁盘文件中
  LastData = strData
 End If
End Sub