发布于2025-01-19 22:40 阅读(466) 评论(0) 点赞(18) 收藏(2)
我正在尝试从此页面下载一个表格,然后使用 VBA 将其导入 Excel:http://www.merval.sba.com.ar/Vistas/Cotizaciones/Acciones.aspx --> 表格“Panel General”,我可以下载表格“Panel Merval”,但是无法下载其他表格。
我对表“Panel Merval”使用此代码:
Sub GetTable()
Dim ieApp As InternetExplorer
Dim ieDoc As Object
Dim ieTable As Object
Dim clip As DataObject
'create a new instance of ie
Set ieApp = New InternetExplorer
'you don’t need this, but it’s good for debugging
ieApp.Visible = False
'now that we’re in, go to the page we want
ieApp.Navigate "http://www.merval.sba.com.ar/Vistas/Cotizaciones/Acciones.aspx"
Do While ieApp.Busy: DoEvents: Loop
Do Until ieApp.ReadyState = READYSTATE_COMPLETE: DoEvents: Loop
'get the table based on the table’s id
Set ieDoc = ieApp.Document
Set ieTable = ieDoc.all.Item("ctl00_ContentCentral_tcAcciones_tpMerval_grdMerval")
'copy the tables html to the clipboard and paste to teh sheet
If Not ieTable Is Nothing Then
Set clip = New DataObject
clip.SetText "" & ieTable.outerHTML & ""
clip.PutInClipboard
Sheet1.Select
Sheet1.Range("b2").Select
Sheet1.PasteSpecial "Unicode Text"
End If
'close 'er up
ieApp.Quit
Set ieApp = Nothing
End Sub
或者这个
Public Sub PanelLider()
Dim oDom As Object: Set oDom = CreateObject("htmlFile")
Dim x As Long, y As Long
Dim oRow As Object, oCell As Object
Dim vData As Variant
Dim link As String
link = "http://www.merval.sba.com.ar/Vistas/Cotizaciones/Acciones.aspx"
y = 1: x = 1
With CreateObject("msxml2.xmlhttp")
.Open "GET", link, False
.Send
oDom.body.innerHTML = .ResponseText
End With
With oDom.getElementsByTagName("table")(27)
Dim dataObj As Object
Set dataObj = CreateObject("new:{1C3B4210-F441-11CE-B9EA-00AA006B1A69}")
dataObj.SetText "<table>" & .innerHTML & "</table>"
dataObj.PutInClipboard
End With
Sheets(2).Paste Sheets(2).Cells(1, 1)
End Sub
有人可以帮我下载“Panel General”表格吗?
非常感谢。
下面使用selenium basic获取表。
Option Explicit
Public Sub GetTable()
Dim html As New HTMLDocument, htable As HTMLTable, headers()
headers = Array("Especie", "Hora Cotización", "Cierre Anterior", "Precio Apertura", "Precio Máximo", _
"Precio Mínimo", "Último Precio", "Variación Diaria", "Volumen Efectivo ($)", "Volumen Nominal", "Precio Prom. Pon")
With New ChromeDriver
.get "http://www.merval.sba.com.ar/Vistas/Cotizaciones/Acciones.aspx"
.FindElementById("__tab_ctl00_ContentCentral_tcAcciones_tpGeneral").Click
Do
DoEvents
Loop While .FindElementById("ctl00_ContentCentral_tcAcciones_tpGeneral_dgrGeneral", timeout:=7000).Text = vbNullString
html.body.innerHTML = .PageSource
Set htable = html.getElementById("ctl00_ContentCentral_tcAcciones_tpGeneral_dgrGeneral")
WriteTable2 htable, headers, 1, ActiveSheet
.Quit
End With
End Sub
Public Sub WriteTable2(ByVal htable As HTMLTable, ByRef headers As Variant, Optional ByVal startRow As Long = 1, Optional ByVal ws As Worksheet)
If ws Is Nothing Then Set ws = ActiveSheet
Dim tRow As Object, tCell As Object, tr As Object, td As Object, R As Long, c As Long, tBody As Object
R = startRow: c = 1
With ActiveSheet
Set tRow = htable.getElementsByTagName("tr")
For Each tr In tRow
Set tCell = tr.getElementsByTagName("td")
For Each td In tCell
.Cells(R, c).Value = td.innerText
c = c + 1
Next td
R = R + 1: c = 1
Next tr
.Cells(1, 1).Resize(1, UBound(headers) + 1) = headers
End With
End Sub
参考:
Option Explicit
Public Sub GetInfo()
Dim ie As New InternetExplorer, html As HTMLDocument, hTable As HTMLTable, headers(), a As Object
headers = Array("Especie", "Hora Cotización", "Cierre Anterior", "Precio Apertura", "Precio Máximo", _
"Precio Mínimo", "Último Precio", "Variación Diaria", "Volumen Efectivo ($)", "Volumen Nominal", "Precio Prom. Pon")
Application.ScreenUpdating = False
With ie
.Visible = True
.navigate "http://www.merval.sba.com.ar/Vistas/Cotizaciones/Acciones.aspx"
While .Busy Or .readyState < 4: DoEvents: Wend
.document.getElementById("__tab_ctl00_ContentCentral_tcAcciones_tpGeneral").Click
Do
DoEvents
On Error Resume Next
Set hTable = .document.getElementById("ctl00_ContentCentral_tcAcciones_tpGeneral_dgrGeneral")
On Error GoTo 0
Loop While hTable Is Nothing
WriteTable2 hTable, headers, 1, ActiveSheet
.Quit '<== Remember to quit application
Application.ScreenUpdating = True
End With
End Sub
参考:
作者:黑洞官方问答小能手
链接:http://www.qianduanheidong.com/blog/article/538967/13c96141c841b4e46dc0/
来源:前端黑洞网
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