连接到指定网站.frm

来自「Windows API函数,希望大伙有用哦」· FRM 代码 · 共 29 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
'API 函数声明
Private Declare Function InternetCheckConnection Lib "wininet.dll" Alias "InternetCheckConnectionA" (ByVal lpszUrl As String, ByVal dwFlags As Long, ByVal dwReserved As Long) As Long
Private Sub Form_Load()
    If InternetCheckConnection("http://www.sohu.com/", 1, 0) = 0 Then
        MsgBox "  不能连接到 http://www.sohu.com/   ", vbInformation
    Else
        MsgBox "  已经连接到 http://www.sohu.com/   ", vbInformation
    End If
End Sub