VB6 获取网页代码

VB6 获取网页代码!!

使用方法：获取网页代码（"www.baidu.com"）

Public 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

Public Declare Function InternetOpenUrl Lib "wininet.dll" Alias "InternetOpenUrlA" ( _

ByVal hInternetSession As Long, ByVal sUrl As String, _

ByVal sHeaders As String, ByVal lHeadersLength As Long, _

ByVal lFlags As Long, ByVal lContext As Long) As Long

Public Declare Function InternetReadFile Lib "wininet.dll" ( _

ByVal hFile As Long, ByVal sBuffer As String, _

ByVal lNumBytesToRead As Long, _

lNumberOfBytesRead As Long) As Integer

Public Declare Function InternetCloseHandle Lib "wininet.dll" ( _

ByVal hInet As Long) As Integer

Public Const INTERNET_FLAG_NO_CACHE_WRITE = &H4000000

Public Function 获取网页代码(stUrl As String) As String

Dim lgInternet As Long, lgSession As Long

Dim stBuf As String * 1024

Dim inRes As Integer

Dim lgRet As Long

Dim stTotal As String

stTotal = vbNullString

lgSession = InternetOpen("VBTagEdit", 1, vbNullString, vbNullString, 0)

If lgSession Then

lgInternet = InternetOpenUrl(lgSession, stUrl, vbNullString, _

0, INTERNET_FLAG_NO_CACHE_WRITE, 0)

If lgInternet Then

Do

inRes = InternetReadFile(lgInternet, stBuf, 1024, lgRet)

stTotal = stTotal & Mid$(stBuf, 1, lgRet)

Loop While (lgRet <> 0)

End If

inRes = InternetCloseHandle(lgInternet)

End If

GetUrlFile = stTotal

End Function