int_transfer1.frm.frm

vb编程+从基础到实践光盘代码

VERSION 5.00
Object = "{48E59290-9880-11CF-9754-00AA00C00908}#1.0#0"; "MSINET.OCX"
Begin VB.Form 计算机网络连接状态查询 
   Caption         =   "计算机网络连接状态查询"
   ClientHeight    =   1305
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   5415
   LinkTopic       =   "Form1"
   ScaleHeight     =   1305
   ScaleWidth      =   5415
   StartUpPosition =   3  '窗口缺省
   Begin VB.CommandButton cmd1 
      Caption         =   "查询"
      Height          =   495
      Left            =   3240
      TabIndex        =   1
      Top             =   720
      Width           =   1215
   End
   Begin VB.TextBox txStatus 
      Height          =   375
      Left            =   1560
      TabIndex        =   0
      Top             =   120
      Width           =   3735
   End
   Begin InetCtlsObjects.Inet Inet1 
      Left            =   600
      Top             =   600
      _ExtentX        =   1005
      _ExtentY        =   1005
      _Version        =   393216
   End
   Begin VB.Label Label1 
      Caption         =   "状态查询结果:"
      Height          =   375
      Left            =   240
      TabIndex        =   2
      Top             =   240
      Width           =   1215
   End
End
Attribute VB_Name = "计算机网络连接状态查询"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub cmd1_Click()

cmd1.Enabled = False
txStatus.Text = ""
If Len(Inet1.OpenURL("http://www.zist.edu.cn")) <> 0 Or _
Len(Inet1.OpenURL("http://www.hao123.com")) <> 0 Then
txStatus.Text = "这台计算机已经连接Internet成功。"
Else
txStatus.Text = "这台计算机还没有连接到Internet"
End If
cmd1.Enabled = True

End Sub