将方括号+内容替换为内容作为合并域

问题描述 投票:0回答:2

我试图将方括号的内容更改为合并字段。我有80个文档要通过一些没有方括号和一些有几个(没有嵌套)。

我已经设法运行我的代码,它已经适用于一些文件。其他人(大多数)给出了溢出错误。当我检查其中一个文件中发生的事情时,代码正确地拾取内容,它只是将合并字段放在错误的位置,这反过来又导致它继续找到同一组方括号。

Public Function searchFiles(fFile As Variant, rootFolderStr2 As String, rootFolderStr As String)
    Dim strTemp As String, mfc As String, msg As String
    Dim startStr As Integer, endStr As Integer
    Dim objWord As New Word.Application
    Dim objDoc As Word.Document
    Dim aField As Field, fFolder As String
    Dim rng As Variant, myField As Field, oldField As Variant

    On Error GoTo ErrorHandler

    'open file
    'Open fFile For Input As #1
    Set objDoc = objWord.Documents.Open(fFile)
    objDoc.TrackRevisions = False
    strTemp = objDoc.Range(0, objDoc.Range.End)

    startStr = InStrRev(strTemp, "[")
    endStr = InStrRev(strTemp, "]")

    Do While startStr <> 0
        'Merge field contents
        mfc = Right(Left(strTemp, endStr - 1), endStr - startStr - 1)
        Set rng = objDoc.Range(startStr - 1, endStr)
        Set myField = objDoc.Fields.Add(Range:=rng, Type:=wdFieldMergeField, Text:=mfc)

        strTemp = objDoc.Range(0, objDoc.Range.End)

        'Find next merge field
        startStr = InStrRev(strTemp, "[")
        endStr = InStrRev(strTemp, "]")
        If endStr < startStr And endStr <> -1 Then
            msg = "Error occured in " & fileName & " " & startStr & " " & endStr
            Debug.Print (msg)
            startStr = 0
            endStr = 0
        End If
    Loop
    'put in right folder
    fFolder = Right(objDoc.FullName, Len(objDoc.FullName) - Len(rootFolderStr))

    objDoc.SaveAs fileName:=rootFolderStr2 & "\" & fFolder
    objDoc.Close
    objWord.Quit

ErrorHandler:
If Err.Number <> 0 Then
    Debug.Print ("Error occured in file: " & fileName & " " & Err.Description)
    Exit Function
End If

End Function

拜托,我正在努力理解单词中的对象是如何工作原谅的。

关于导致这个问题的原因的任何答案都将受到赞赏,或者以更好的方式做任何帮助。

vba ms-word
2个回答
0
投票

尝试:

Sub UpdateDocuments()
Application.ScreenUpdating = False
Dim strFolder As String, strFile As String, strDocNm As String, wdDoc As Document
strDocNm = ActiveDocument.FullName
strFolder = GetFolder
If strFolder = "" Then Exit Sub
strFile = Dir(strFolder & "\*.doc", vbNormal)
While strFile <> ""
  If strFolder & "\" & strFile <> strDocNm Then
    Set wdDoc = Documents.Open(FileName:=strFolder & "\" & strFile, AddToRecentFiles:=False, Visible:=False)
      Call MakeFields(wdDoc)
      wdDoc.Close SaveChanges:=True
  End If
  strFile = Dir()
Wend
Set wdDoc = Nothing
Application.ScreenUpdating = True
End Sub

Function GetFolder() As String
Dim oFolder As Object
GetFolder = ""
Set oFolder = CreateObject("Shell.Application").BrowseForFolder(0, "Choose a folder", 0)
If (Not oFolder Is Nothing) Then GetFolder = oFolder.Items.Item.Path
Set oFolder = Nothing
End Function

Sub MakeFields(wdDoc As Document)
With wdDoc.Range
  With .Find
    .ClearFormatting
    .Replacement.ClearFormatting
    .Forward = True
    .Format = False
    .Wrap = wdFindStop
    .MatchWildcards = True
    .Text = "\[*\]"
    .Execute
  End With
  Do While .Find.Found
    .Characters.First.Text = vbNullString
    .Characters.Last.Text = vbNullString
    .Fields.Add Range:=.Duplicate, Type:=wdFieldEmpty, Text:="MERGEFIELD " & .Text, Preserveformatting:=False
    .Collapse wdCollapseEnd
    .Find.Execute
  Loop
End With
End Sub

上面的代码处理所选文件夹中的所有文档。


-1
投票

好。通用建议始终始终将选项显式设置为模块或类的开头。这有助于突出代码中与错误使用语法和未声明变量等相关的错误。在您发布的代码中,有一个未声明的变量“Filename”。

使用Word时,最好尝试找到一种使用单词对象模型而不是提取文本的方法。

您可以通过使用.MoveStart / EndUntil方法替换instrrev来修改现有代码。

我已更新您的代码以使用这些移动方法。

如果您不理解关键字的作用,请将光标放在其上并按F1。这将带您进入MS帮助页面。对于Word对象模型,帮助页面需要仔细阅读。

Option Explicit

' Changed to sub as you are not returning any values
Public Sub searchFiles(fFile As Variant, rootFolderStr2 As String, rootFolderStr As String)

Const FieldOpen                     As String = "["
Const FieldClose                    As String = "]"

    Dim strTemp As String, mfc As String, msg As String

    Dim objWord As New Word.Application
    Dim objDoc As Word.Document
    ' Dim aField As FieldDim
    Dim fFolder As String
    ' Dim rng As Variant
    ' Dim myField As Field
    ' Dim oldField As Variant

    ' Not previously declared
    Dim Filename As String


    Dim SearchRng                   As Word.Range
    Dim FieldRng                    As Word.Range
    Dim Moved                       As Long
    'open file
    'Open fFile For Input As #1
    On Error GoTo ErrorHandler
    Set objDoc = objWord.Documents.Open(fFile)
    objDoc.TrackRevisions = False

    'strTemp = objDoc.Range(0, objDoc.Range.End)
    Set SearchRng = ActiveDocument.Content

    'startStr = InStrRev(strTemp, "[")
    Moved = SearchRng.MoveStartUntil(cset:=FieldOpen)

    'Do While startStr <> 0
    Do Until Moved = 0
        'Merge field contents
        'mfc = Right(Left(strTemp, endStr - 1), endStr - startStr - 1)
        FieldRng.Start = SearchRng.Start + 1

        'endStr = InStrRev(strTemp, "]")
        ' exit if we don't find a closing field marker
        ' The side effect (which we want) is that the end is also moved
        If SearchRng.MoveEndUntil(cset:=FieldClose) = 0 Then GoTo ErrorHandler
        FieldRng.End = SearchRng.End + 1

        ' reduce the FieldRng to just the text
        FieldRng.Characters.First.Delete
        FieldRng.Characters.Last.Delete

        'Set rng = objDoc.Range(startStr - 1, endStr
        'Set myField = objDoc.Fields.Add(Range:=rng, Type:=wdFieldMergeField, Text:=mfc)
        objDoc.Fields.Add Range:=FieldRng, Type:=wdFieldMergeField, Text:=FieldRng.Text

        'strTemp = objDoc.Range(0, objDoc.Range.End)
        ' We now need to move the start of the search range to after the mergefield
        SearchRng.Start = FieldRng.End + 1

        'Find next merge field
        'startStr = InStrRev(strTemp, "[")
        'endStr = InStrRev(strTemp, "]")
        Moved = SearchRng.MoveStartUntil(cset:=FieldOpen)
'        If endStr < startStr And endStr <> -1 Then
'            msg = "Error occured in " & Filename & " " & startStr & " " & endStr
'            Debug.Print (msg)
'            startStr = 0
'            endStr = 0
'        End If
    Loop
    'put in right folder
    fFolder = Right(objDoc.FullName, Len(objDoc.FullName) - Len(rootFolderStr))

    objDoc.SaveAs Filename:=rootFolderStr2 & "\" & fFolder
    objDoc.Close
    objWord.Quit

ErrorHandler:
If Err.Number <> 0 Then
    Debug.Print ("Error occured in file: " & Filename & " " & Err.Description)
    Exit Sub
End If

End Sub

上面的代码编译没有错误,但我没有测试逻辑。我会把它留作“为读者练习”

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