我正在尝试用VBA从html表中获取数据。从列表框中选择一个值,填充文本框并单击按钮后,将出现表格。但是网站的url不会改变。
我的程序确实填充了该框,选择列表框的值并单击“搜索”按钮,但之后我无法从表中获取数据。
我需要页面末尾的表格单元格的值。(第二个)
下面是该页面的url:
代码:
Sub Info()
Dim enlace As String
Dim id As String
Dim lista
Dim rut As Integer
Dim i As Integer
Dim largo As Integer
largo = Worksheets("Lista").Cells(rows.Count, 1).End(xlUp).Row
id = Worksheets("Lista").Cells(2, 1).Value
lista = Split(id, "-")
rut = lista(0)
enlace = "http://www.cmfchile.cl/institucional/mercados/entidad.php?auth=&send=&mercado=V&rut=" & rut & "&grupo=&tipoentidad=FINRE&vig=VI&row=AAAw+cAAhAABP4MAAz&control=svs&pestania=1"
Set objIE = CreateObject("InternetExplorer.application")
objIE.Visible = False
objIE.Navigate (enlace)
Do
If objIE.ReadyState = 4 Then
objIE.Visible = False
Exit Do
Else
DoEvents
End If
Loop
Dim button_name As String
button_name = "Aportantes"
Set link = objIE.document.getElementsByTagName("A")
For Each Hyperlink In link
If InStr(Hyperlink.innerText, button_name) > 0 Then
Hyperlink.Click
Exit For
End If
Next
Dim nuevoLink As String
nuevoLink = Hyperlink
objIE.Quit
Set ie = CreateObject("InternetExplorer.application")
ie.Visible = False
ie.Navigate (nuevoLink)
Do
If ie.ReadyState = 4 Then
ie.Visible = False
Exit Do
Else
DoEvents
End If
Loop
Dim sem As String
Dim ano As Integer
sem = "03"
ano = 2018
Dim aportantes As Object
Dim cuotas_emitidas As Object
ie.document.getElementById("semestre").Value = sem
ie.document.getElementById("aa").Value = ano
Set elems = ie.document.getElementsByTagName("input")
For Each e In elems
If (e.getAttribute("value") = "Consultar") Then
e.Click
''HERE IS THE PROBLEM
Set aportantes = ie.document.getElementsByTagName("table")(1).getElementsByTagName("tr")(0).getElementsByTagName("tr")(1)
ThisWorkbook.Worksheets("Lista").Cells(i, 4).Value = aportantes
Set cuotas_emitidas = ie.document.getElementsByTagName("table")(1).getElementsByTagName("tr")(1).getElementsByTagName("tr")(1).innerText
ThisWorkbook.Worksheets("Lista").Cells(i, 5).Value = cuotas_emitidas
End If
Next e
End Sub
HTML:
<table>
<tbody>
<tr>
<td class="fondoOscuro">2.01.60 TOTAL APORTANTES</td>
<td>58</td>
</tr>
<tr>
<td class="fondoOscuro">2.01.70 CUOTAS EMITIDAS</td>
<td>20000000 </td>
</tr>
<tr>
<td class="fondoOscuro">2.01.71 CUOTAS PAGADAS</td>
<td>7691000</td>
</tr>
<tr>
<td class="fondoOscuro">2.01.72 CUOTAS SUSCRITAS Y NO PAGADAS</td>
<td>0 </td>
</tr>
<tr>
<td class="fondoOscuro">2.01.73 NUMERO DE CUOTAS CON PROMESA DE SUSCRIPCION Y PAGO</td>
<td>0 </td>
</tr>
<tr>
<td class="fondoOscuro">2.01.74 NUMERO DE CONTRATOS DE PROMESAS DE SUSCRIPCION Y PAGO</td>
<td>0</td>
</tr>
<tr>
<td class="fondoOscuro">2.01.75 NUMERO DE PROMITENTES SUSCRIPTORES DE CUOTAS</td>
<td>0 </td>
</tr>
<tr>
<td class="fondoOscuro">2.01.80 VALOR LIBRO DE LA CUOTA</td>
<td>1.0059 </td>
</tr>
</tbody></table>
‘
发布于 2018-07-19 20:02:58
你已经得到了很好的答案。问题是,当QHarr
决定参与进来时,他几乎没有给其他人留下任何选择来表明立场。但是,下面的脚本将为您节省一些额外的时间。我已经使用IE来获取page source
,然后应用更快的方法来管理其余部分。我尝试解析根据年份2016
填充的相关表格数据。请随意根据您的要求更改年份。
Sub ScrapeTabularInfo()
Dim IE As New InternetExplorer, Html As HTMLDocument
Dim Htmldoc As New HTMLDocument, post As Object, elem As Object
Dim trow As Object, R&, C&
With IE
.Visible = False
.navigate "http://www.cmfchile.cl/institucional/mercados/entidad.php?auth=&send=&mercado=V&rut=9278&grupo=&tipoentidad=FINRE&vig=VI&row=AAAw%20cAAhAABP4MAAz&control=svs&pestania=27"
While .Busy Or .readyState < 4: DoEvents: Wend
Set Html = .document
Html.querySelector("#aa").innerText = 2016
Html.querySelector("input[value='Consultar']").Click
Do: Set post = Html.getElementsByTagName("table")(1): DoEvents: Loop While post Is Nothing
End With
Htmldoc.body.innerHTML = Html.DocumentElement.outerHTML
For Each elem In Htmldoc.getElementsByTagName("table")(1).Rows
For Each trow In elem.Cells
C = C + 1: Cells(R + 1, C) = trow.innerText
Next trow
C = 0: R = R + 1
Next elem
IE.Quit
End Sub
这里最好的方法是利用你已经有一个演示的post
request。
要添加到库中的引用(考虑到您有IE9
或更高版本才能使.querySelector()
正常工作):
Microsoft Internet Controls
Microsoft HTML Object Libray
https://stackoverflow.com/questions/51428160
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