Vb.net如何获取frame下的document

[zhaohui057265]

如下代码是Uruseibeat分享的，但不能获取页面带frame的内容，如何修改？谢谢 Private Sub btnInfo_Click(sender As Object, e As EventArgs) Handles btnInfo.Click If lvListIE.SelectedIndices.Count < 1 Then MessageBox.Show("尚未选择一行数据") Exit Sub End If Dim selectedIndex As Integer selectedIndex = lvListIE.SelectedIndices.Item(0) Dim ieInfo As IeDocStructure Dim ie_SHwnd As Integer ieInfo = CType(listIe.Item(selectedIndex), IeDocStructure) ie_SHwnd = ieInfo.IE_SHwnd '获得IHTMLDocument2接口 Dim IEdoc As mshtml.IHTMLDocument2 IEdoc = getDocumentfromIES(ie_SHwnd) Dim studentname As String = "" Dim studentage As String = "" Dim ieElement As mshtml.IHTMLElement For Each ieElement In IEdoc.all Select Case ieElement.id Case "studentname" studentname = ieElement.getAttribute("value") Case "studentage" studentage = ieElement.getAttribute("value") End Select Next MessageBox.Show("学生名称：" & studentname & vbCrLf & "学生年龄：" & studentage) End Sub

[FainSheeg]

要先定位iframe再定位iframe里面的元素

[橘子皮...]

.contentWindow