vb-跨域访问网页最简单方法，获得特定的..
Private Sub Command1_Click()
Dim Doc2 As HTMLDocument
Dim Web2 As WebBrowser_V1
Set Web2 = GetFrameIframeLikeUrl(WebBrowser1.Document, "*baidu.com*")
Set Web2 = GetFrameLikeUrl(WebBrowser1.Document, "*baidu.com*")
Set Web2 = FindFrameByUrl(WebBrowser1.Document, "*baidu.com*")
If Not Web2 Is Nothing Then
Set Doc2 = Web2.Document
'MsgBox "框架网页中的文字是：" & Doc2.body.innerText
End If
End Sub
'以下三种方法所用时间为130,82,28 微秒（一秒=100万微秒,=1000毫秒，1毫秒=1000微秒)
Function GetFrameIframeLikeUrl(Vdoc As HTMLDocument, LikeUrl As String) As WebBrowser_V1
Dim Vtag, Tname As String, FrameWeb As WebBrowser_V1
For Each Vtag In Vdoc.All
Tname = Vtag.tagName
If Tname = "IFRAME" Or Tname = "FRAME" Then
Set FrameWeb = Vtag
If FrameWeb.LocationURL Like LikeUrl Then
Set GetFrameIframeLikeUrl = FrameWeb
Exit Function
End If
End If
Next
End Function
Function GetFrameLikeUrl(Vdoc As HTMLDocument, LikeUrl As String) As WebBrowser_V1
Dim FrameWeb As WebBrowser_V1, MyFrames As Object, I As Long
Set MyFrames = Vdoc.getElementsByTagName("FRAME")
For I = 0 To MyFrames.length - 1
Set FrameWeb = MyFrames(I)
If FrameWeb.LocationURL Like LikeUrl Then
Set GetFrameLikeUrl = FrameWeb
Exit Function
End If
Next
End Function
Function FindFrameByUrl(Doc As HTMLDocument, LikeUrl As String) As WebBrowser_V1
'方法2：按网址得到跨域的web
''DOC为要处理的webbrowser.DOCUMENT
'这个方法要引用OLELIB.TLB http://www.mvps.org/emorcillo/download/vb6/tl_ole.zip
On Error Resume Next
Dim pContainer As olelib.IOleContainer
Dim pEnumerator As olelib.IEnumUnknown
Dim pUnk As olelib.IUnknown
Dim pBrowser As WebBrowser_V1
Set pContainer = Doc
If pContainer.EnumObjects(OLECONTF_EMBEDDINGS, pEnumerator) = 0 Then
Do While pEnumerator.Next(1, pUnk) = 0
Set pBrowser = pUnk
If pBrowser.LocationURL Like LikeUrl Then
'可以在这里加条件判断得到指定的frame，基本可以根据url或者innerHTML中的某个关键字符
Set FindFrameByUrl = pBrowser
Exit Do
End If
Loop
Set pEnumerator = Nothing
End If
DoEnd:
Set pContainer = Nothing
End Function
'130,82,28