VB查找并替换WORD文档中的字符串.doc

基本要求：需安装WORD

Function WordReplace(FileName As String, SearchString As String, ReplaceString As String, Optional SaveFile As String = "", Optional MatchCase As Boolean = False) As Integer
On Error GoTo ErrorMsg '函数运行时发生遇外或错误,转向错误提示信息

Dim wordApp As New Word.Application
Dim wordDoc As New Word.Document
Dim wordArange As Word.Range
Dim wordSelection As Word.Selection
Dim ReplaceSign As Boolean
Dim I As Integer

'判断将要替换的文件是否存在
If Dir(FileName) = "" Then
'替换文件不存在
MsgBox "未找到" amp; FileName amp; "文件" '提示替换文件不存在信息
WordReplace = -2 '返回替换文件不存在的值
Exit Function '退出函数
End If

Set wordApp = CreateObject("Word.Application") '建立WORD实例
wordApp.Visible = False '屏蔽WORD实例窗体
Set wordDoc = wordApp.Documents.Open(FileName) '打开文件并赋予文件实例
Set wordSelection = wordApp.Selection '定位文件实例
Set wordArange = wordApp.ActiveDocument.Range(0, 1) '指定文件编辑位置
wordArange.Select '激活编辑位置

I = 0 '初始化替换次数值
ReplaceSign = True '初始化是否替换成功标志
Do While ReplaceSign
ReplaceSign = wordArange.Find.Execute(SearchString, MatchCase, , , , , , wdFindContinue, , ReplaceString, True) '查找并替换
'判断查找并替换是否成功,如果成功替换次数值递增1
If ReplaceSign = True Then
I = I + 1
End If
Loop

MsgBox "已完成对文档的搜索并完成 " amp; I amp; " 替换。" '提示总替换次数

'如果替换成功，则提示是否保存
If I > 0 Then
'判断是否需要另存
If Trim(SaveFile) <> "" Then
'需要另存
If Dir(SaveFile) = "" Then
wordDoc.SaveAs SaveFile '文件另存为……
Else
'咨询是否替换文件,如果不替换则放弃本次操作,否则存在本次操作
If MsgBox("是否替换" amp; SaveFile amp; "文件？", vbYesNo + vbQuestion, "替换") = vbYes Then
wordDoc.SaveAs SaveFile '文件另存为……
End If
End If
Else
If MsgBox("是否保存对" amp; SaveFile amp; "更改？", vbYesNo + vbQuestion, "保存") = vbYes Then
wordDoc.Save '保存在原文件中
End If
End If
End If

WordReplace = I '返回替换次数

wordDoc.Close '关闭文档实例
wordApp.Quit '关闭WORD实例
Set wordDoc = Nothing '清除文件实例
Set wordApp = Nothing '清除WORD实例

Exit Function

ErrorMsg:
MsgBox Err.Number amp; ":" amp; Err.Description '提示错误信息
WordReplace = -1 '返回错误信息值
wordDoc.Close '关闭文档实例
wordApp.Quit '关闭WORD实例
Set wordDoc = Nothing '清除文件实例
Set wordApp = Nothing '清除WORD实例

End Function

注意事项：单击在菜单“工程”中的“引用”菜单项，弹出窗口，在列表框中选择“Microsoft Word X Object Libaray“，单击引用

在VB6.0+Office XP+Windows测试通过