【发布时间】:2015-11-13 10:10:14
【问题描述】:
我正在尝试从此页面中提取各种元素:
http://partsurfer.hp.com/Search.aspx?searchText=4CE0460D0G
我想从ctl00_BodyContentPlaceHolder_lblSerialNumber开始。
如果您知道 ID,肯定有一个简单的解决方案可以从 HTML 页面中提取您想要的元素吗?我认为像 getElementsByName 或 getElementById 甚至 getElementsByTagName 这样的东西会起作用,但我无法提取我想要的东西,尽我所能!
这不起作用:
Function GetHPModelName()
Dim ie As Object
Dim Oelement As Object
Dim Ohtml As New MSHTML.HTMLDocument
Dim lrow As Integer
With CreateObject("WINHTTP.WinHTTPRequest.5.1")
.Open "GET", "http://partsurfer.hp.com/Search.aspx?searchText=" & Worksheets("HP_Lookup").Range("A2").Value, False
.send
Ohtml.body.innerHTML = .responseText
End With
FetchHPInfo "ctl00_BodyContentPlaceHolder_lblSerialNumber", "A", Oelement, Ohtml
End Function
打电话
Public Function FetchHPInfo(tablename As String, thiscolumn As String, Oelement As Object, Ohtml As MSHTML.HTMLDocument)
lrow = 1
For Each Oelement In Ohtml.getElementsById(tablename)
Worksheets("HP_main").Range(thiscolumn & lrow).Value = Oelement.innerText
lrow = lrow + 1
Next Oelement
Worksheets("HP_main").Columns(thiscolumn).cells.HorizontalAlignment = xlHAlignLeft
Worksheets("HP_main").Columns(thiscolumn).AutoFit
End Function
【问题讨论】:
标签: vba web-scraping getelementbyid getelementsbytagname getelementsbyclassname