本帖最后由 xzxnovice 于 2011-10-11 13:21 编辑  
 
ie设置了使用代理,想用au加入ie的控件实现绕过ie代理的目的。。 
 
附一段vb上正常使用的代码Option Explicit
Private Type INTERNET_PROXY_INFO
    dwAccessType    As Long
    lpszProxy       As String
    lpszProxyBypass As String
End Type
Private Const INTERNET_OPTION_PROXY = 38
Private Const INTERNET_OPTION_SETTINGS_CHANGED = 39
Private Const INTERNET_OPEN_TYPE_DIRECT = 1
Private Const INTERNET_OPEN_TYPE_PROXY = 3
Private Declare Function InternetSetOption Lib "wininet.dll" Alias "InternetSetOptionA" (ByVal hInternet As Long, ByVal dwOption As Long, ByRef lpBuffer As Any, ByVal dwBufferLength As Long) As Long
Private Sub SetProxy(aStrIP As String, aStrPort As String, aBolUseProxy As Boolean)
    Dim strProxy As String
    Dim inf As INTERNET_PROXY_INFO
    
    aStrIP = Trim(aStrIP)
    aStrPort = Trim(aStrPort)
    If (aStrIP + aStrPort = "") Or Not aBolUseProxy Then
      strProxy = ""
    Else
      strProxy = "http=" + aStrIP + ":" + aStrPort
    End If
    
    If Trim(strProxy) <> "" Then
      inf.dwAccessType = INTERNET_OPEN_TYPE_PROXY
      inf.lpszProxy = strProxy
      inf.lpszProxyBypass = ""
      Call InternetSetOption(0, INTERNET_OPTION_PROXY, inf, Len(inf))
      Call InternetSetOption(0, INTERNET_OPTION_SETTINGS_CHANGED, "", 0)
    Else
      inf.dwAccessType = INTERNET_OPEN_TYPE_DIRECT
      inf.lpszProxy = ""
      inf.lpszProxyBypass = ""
    
      Call InternetSetOption(0, INTERNET_OPTION_PROXY, inf, Len(inf))
      Call InternetSetOption(0, INTERNET_OPTION_SETTINGS_CHANGED, "", 0)
    End If
End Sub
Private Sub Command1_Click()
    SetProxy txtIP.Text, txtPort.Text, True
    WebBrowser1.Navigate "http://www.tbgwj.com"
End Sub
Private Sub Form_Load()
    WebBrowser1.Navigate "http://www.tbgwj.com"
End Sub
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