我在vba中编写了一个脚本来解析网页中的一些信息。事情是在从该网页上抓取任何信息之前我需要让我的刮刀向下滚动几次。这是我被困的地方。我需要滚动的部分是左侧窗口。任何帮助将不胜感激。
这是我的尝试:
Sub Make_Scroll()
Dim HTML As HTMLDocument, post As Object
Dim Scroll As Object, URL$
URL = "replace_with_above_link"
With CreateObject("InternetExplorer.Application")
.Visible = True
.navigate URL
While .Busy = True Or .readyState < 4: DoEvents: Wend
Set HTML = .document
Application.Wait Now + TimeValue("00:00:003")
Set Scroll = HTML.querySelector(".iScrollLoneScrollbar[style*='z-index: 9999;']")
Scroll.scrollTop = Scroll.scrollHeight
End With
End Sub
制作卷轴的内容可在以下部分内使用:
<div class="iScrollVerticalScrollbar iScrollLoneScrollbar" style="position: absolute; z-index: 9999; width: 7px; bottom: 2px; top: 2px; right: 1px; overflow: hidden;"><div class="iScrollIndicator" style="box-sizing: border-box; position: absolute; background: rgba(0, 0, 0, 0.5); border: 1px solid rgba(255, 255, 255, 0.9); border-radius: 3px; width: 100%; transition-duration: 0ms; display: block; height: 8px; transform: translate(0px, 26px) translateZ(0px); transition-timing-function: cubic-bezier(0.1, 0.57, 0.1, 1);"></div></div>
答案 0 :(得分:3)
看一下下面的例子:
Option Explicit
Sub Test()
' Add references
' Microsoft XML, v6.0
' Microsoft HTML Object Library
Dim sResponse As String
Dim aResult() As String
Dim i As Long
Dim oElement As HTMLDivElement
With New XMLHTTP
.Open "POST", "http://catalogo.marmomac.it/ajax/getListEspositori.php", False
.SetRequestHeader "Content-Type", "application/x-www-form-urlencoded; charset=UTF-8"
.Send "start=0&count=5000"
sResponse = .ResponseText
End With
With New HTMLDocument
.body.innerHTML = sResponse
i = 1
For Each oElement In .getElementsByClassName("elemento")
ThisWorkbook.Sheets(1).Cells(i, 1) = oElement.innerText
i = i + 1
Next
End With
End Sub
我的输出如下,总共有1669项: