在vba excel中的刮擦网台的性能

发布于 2025-02-13 04:36:31 字数 1790 浏览 1 评论 0原文

此代码太慢。我需要将数据从HTML表转移到Excel工作表。我无法使用查询表,因为按下按钮后,该表是通过Post方法生成的。 该表是16列x 200+行,

我该怎么做才能使其更快地工作?

'GET THE TABLE
Dim HTMLTables As MSHTML.IHTMLElementCollection
Dim HTMLTable As MSHTML.IHTMLElement
Dim HTMLDiv As MSHTML.IHTMLElement
Dim TableSection As MSHTML.IHTMLElement
Dim TableRow As MSHTML.IHTMLElement
Dim TableCell As MSHTML.IHTMLElement
Dim RowText As String
Dim row As Integer
Dim column As Integer

Dim ws As Worksheet
Set ws = Workbooks("Zautomatyzowany raport produkcyjny.xlsm").Worksheets("PressQualityHold")

row = 1
column = 1
'WAIT for IE
Do While IE.readyState <> READYSTATE_COMPLETE Or IE.Busy
Loop


Set HTMLTables = HTMLDoc.getElementsByTagName("table")

Workbooks("Zautomatyzowany raport produkcyjny.xlsm").Worksheets("PressQualityHold").Cells.Clear

For Each HTMLTable In HTMLTables
    'Debug.Print HTMLTable.ID, HTMLTable.className
    
    If HTMLTable.ID = "table_details" Then
        For Each TableSection In HTMLTable.Children
            'Debug.Print , TableSection.tagName
            
                If TableSection.tagName = "TBODY" Then
                    For Each TableRow In TableSection.Children
                        'RowText = ""
                        For Each TableCell In TableRow.Children
                            ws.Cells(row, column).Value = TableCell.innerText
                            'RowText = RowText & vbTab & TableCell.innerText
                            column = column + 1
                        Next TableCell
                        'Debug.Print , , RowText
                        row = row + 1
                        column = 1
                    Next TableRow
                End If
                
        Next TableSection
    End If
    
Next HTMLTable

IE.Quit

This code is too slow. I need to transfer data from HTML table to excel worksheet. I can't use query table because the table is generated by POST method after pressing a button.
The table is 16 columns x 200+ rows

What can I do to make it work faster?

'GET THE TABLE
Dim HTMLTables As MSHTML.IHTMLElementCollection
Dim HTMLTable As MSHTML.IHTMLElement
Dim HTMLDiv As MSHTML.IHTMLElement
Dim TableSection As MSHTML.IHTMLElement
Dim TableRow As MSHTML.IHTMLElement
Dim TableCell As MSHTML.IHTMLElement
Dim RowText As String
Dim row As Integer
Dim column As Integer

Dim ws As Worksheet
Set ws = Workbooks("Zautomatyzowany raport produkcyjny.xlsm").Worksheets("PressQualityHold")

row = 1
column = 1
'WAIT for IE
Do While IE.readyState <> READYSTATE_COMPLETE Or IE.Busy
Loop


Set HTMLTables = HTMLDoc.getElementsByTagName("table")

Workbooks("Zautomatyzowany raport produkcyjny.xlsm").Worksheets("PressQualityHold").Cells.Clear

For Each HTMLTable In HTMLTables
    'Debug.Print HTMLTable.ID, HTMLTable.className
    
    If HTMLTable.ID = "table_details" Then
        For Each TableSection In HTMLTable.Children
            'Debug.Print , TableSection.tagName
            
                If TableSection.tagName = "TBODY" Then
                    For Each TableRow In TableSection.Children
                        'RowText = ""
                        For Each TableCell In TableRow.Children
                            ws.Cells(row, column).Value = TableCell.innerText
                            'RowText = RowText & vbTab & TableCell.innerText
                            column = column + 1
                        Next TableCell
                        'Debug.Print , , RowText
                        row = row + 1
                        column = 1
                    Next TableRow
                End If
                
        Next TableSection
    End If
    
Next HTMLTable

IE.Quit

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。

评论(1

无敌元气妹 2025-02-20 04:36:31

我很抱歉向论坛垃圾邮件,但是我找到了解决方案。
我不确定这是如何以及为什么起作用的,但它确实可以做我想要的。

'GET THE TABLE
Dim HTMLTables As MSHTML.IHTMLElementCollection
Dim HTMLTable As MSHTML.IHTMLElement
Dim HTMLDiv As MSHTML.IHTMLElement
Dim TableSection As MSHTML.HTMLTable
Dim TableRow As MSHTML.IHTMLElement
Dim TableCell As MSHTML.IHTMLElement
Dim RowText As String
Dim row As Integer
Dim column As Integer

Dim ws As Worksheet
Set ws = Workbooks("Zautomatyzowany raport produkcyjny.xlsm").Worksheets("PressQualityHold")

row = 1
column = 1
'WAIT for IE
Do While IE.readyState <> READYSTATE_COMPLETE Or IE.Busy
Loop


Set HTMLTables = HTMLDoc.getElementsByTagName("table")

Workbooks("Zautomatyzowany raport produkcyjny.xlsm").Worksheets("PressQualityHold").Cells.Clear

For Each HTMLTable In HTMLTables
    'Debug.Print HTMLTable.ID, HTMLTable.className
    
    If HTMLTable.ID = "table_details" Then
        For Each TableSection In HTMLTable.Children
            'Debug.Print , TableSection.tagName
            
                If TableSection.tagName = "TBODY" Then
                    
                    Set TableSection = HTMLTables(2)
                    Dim clipboard As MSForms.DataObject
                    Set clipboard = New MSForms.DataObject
                    clipboard.SetText TableSection.outerHTML
                    clipboard.PutInClipboard
                    ws.Range("A1").PasteSpecial
        
                End If
                
        Next TableSection
    End If
    
Next HTMLTable

IE.Quit

I am very sorry to spam the forum, but I have found a solution to this.
I am not sure how and why this works, but it does exactly what I wanted.

'GET THE TABLE
Dim HTMLTables As MSHTML.IHTMLElementCollection
Dim HTMLTable As MSHTML.IHTMLElement
Dim HTMLDiv As MSHTML.IHTMLElement
Dim TableSection As MSHTML.HTMLTable
Dim TableRow As MSHTML.IHTMLElement
Dim TableCell As MSHTML.IHTMLElement
Dim RowText As String
Dim row As Integer
Dim column As Integer

Dim ws As Worksheet
Set ws = Workbooks("Zautomatyzowany raport produkcyjny.xlsm").Worksheets("PressQualityHold")

row = 1
column = 1
'WAIT for IE
Do While IE.readyState <> READYSTATE_COMPLETE Or IE.Busy
Loop


Set HTMLTables = HTMLDoc.getElementsByTagName("table")

Workbooks("Zautomatyzowany raport produkcyjny.xlsm").Worksheets("PressQualityHold").Cells.Clear

For Each HTMLTable In HTMLTables
    'Debug.Print HTMLTable.ID, HTMLTable.className
    
    If HTMLTable.ID = "table_details" Then
        For Each TableSection In HTMLTable.Children
            'Debug.Print , TableSection.tagName
            
                If TableSection.tagName = "TBODY" Then
                    
                    Set TableSection = HTMLTables(2)
                    Dim clipboard As MSForms.DataObject
                    Set clipboard = New MSForms.DataObject
                    clipboard.SetText TableSection.outerHTML
                    clipboard.PutInClipboard
                    ws.Range("A1").PasteSpecial
        
                End If
                
        Next TableSection
    End If
    
Next HTMLTable

IE.Quit
~没有更多了~
我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
原文