hInet = InternetOpenA("Test", IOTPreconfig, vbNullString, vbNullString, 0)hURL = InternetOpenUrlA(hInet, "http://news.sohu.com/20050728/n226474406.shtml", vbNullString, 0, INET_RELOAD, 0) if hurl>0 then 有效 Public Declare Sub InternetCloseHandle Lib "wininet.dll" ( _ ByVal hInet As Long) Public Declare Function InternetOpenA Lib "wininet.dll" ( _ 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 InternetOpenUrlA Lib "wininet.dll" ( _ 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
if hurl>0 then 有效
Public Declare Sub InternetCloseHandle Lib "wininet.dll" ( _
ByVal hInet As Long)
Public Declare Function InternetOpenA Lib "wininet.dll" ( _
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 InternetOpenUrlA Lib "wininet.dll" ( _
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