اول گزینه زیر رو از references علامت بزنید:
Microsoft WinHTTP Services,version 5.1
بعد از تابع API زیر استفاده کنید:
Private Declare Function InternetOpen _
Lib "wininet.dll" _
Alias "InternetOpenA" (ByVal sAgent As String, _
ByVal lAccessType As Long, _
ByVal sProxyName As String, _
ByVal sProxyBypass As String, _
ByVal lFlags As Long) As Long
Private Declare Function InternetOpenUrl _
Lib "wininet.dll" _
Alias "InternetOpenUrlA" (ByVal hOpen As Long, _
ByVal sUrl As String, _
ByVal sHeaders As String, _
ByVal lLength As Long, _
ByVal lFlags As Long, _
ByVal lContext As Long) As Long
Private Declare Function InternetReadFile _
Lib "wininet.dll" (ByVal hFile As Long, _
ByVal sBuffer As String, _
ByVal lNumBytesToRead As Long, _
lNumberOfBytesRead As Long) As Integer
Private Declare Function InternetCloseHandle _
Lib "wininet.dll" (ByVal hInet As Long) As Integer
Private Const INTERNET_OPEN_TYPE_PRECONFIG = 0
Private Const INTERNET_OPEN_TYPE_DIRECT = 1
Private Const INTERNET_OPEN_TYPE_PROXY = 3
Private Const INTERNET_FLAG_RELOAD = &H80000000
Private WithEvents HttpSocket As WinHttp.WinHttpRequest
Public Function GetWebContents(ByVal sUrl As String) As String
Dim hOpen As Long
Dim hOpenUrl As Long
Dim bDoLoop As Boolean
Dim bRet As Boolean
Dim sReadBuffer As String * 2048
Dim lNumberOfBytesRead As Long
Dim sBuffer As String
hOpen = InternetOpen("vb", INTERNET_OPEN_TYPE_PRECONFIG, vbNullString, vbNullString, 0)
hOpenUrl = InternetOpenUrl(hOpen, sUrl, vbNullString, 0, INTERNET_FLAG_RELOAD, 0)
bDoLoop = True
While bDoLoop
sReadBuffer = vbNullString
bRet = InternetReadFile(hOpenUrl, sReadBuffer, Len(sReadBuffer), lNumberOfBytesRead)
sBuffer = sBuffer & Left$(sReadBuffer, lNumberOfBytesRead)
If Not CBool(lNumberOfBytesRead) Then bDoLoop = False
DoEvents
Wend
If hOpenUrl <> 0 Then InternetCloseHandle (hOpenUrl)
If hOpen <> 0 Then InternetCloseHandle (hOpen)
GetWebContents = sBuffer
End Function
سپس یک تکست باکس در فرم قرار بدید
بعد از کد زیر ، درون دکمه تا فرم لودتون استفاده کنید:
Text1.Text = GetWebContents("http:/google.com/B.txt")