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用VBA获取文件夹中的文件列表

2010-03-13 22:03 441 查看
如果我们要在Excel中获取某个文件夹中所有的文件列表,可以通过下面的VBA代码来进行。代码运行后,首先弹出一个浏览文件夹对话框,然后新建一个工作簿,并在工作表的A至F列分别列出选定文件夹中的所有文件的文件名、文件大小、创建时间、修改时间、访问时间及完整路径。方法如下:

1.按Alt+F11,打开VBA编辑器,单击菜单“插入→模块”,将下面的代码粘贴到右侧的代码窗口中:

Option Explicit
Sub GetFileList()

Dim strFolder As String
Dim varFileList As Variant
Dim FSO As Object, myFile As Object
Dim myResults As Variant
Dim l As Long

'显示打开文件夹对话框
With Application.FileDialog(msoFileDialogFolderPicker)
.Show
If .SelectedItems.Count = 0 Then Exit Sub '未选择文件夹
strFolder = .SelectedItems(1)
End With

'获取文件夹中的所有文件列表
varFileList = fcnGetFileList(strFolder)

If Not IsArray(varFileList) Then
MsgBox "未找到文件", vbInformation
Exit Sub
End If

'获取文件的详细信息,并放到数组中
ReDim myResults(0 To UBound(varFileList) + 1, 0 To 5)

myResults(0, 0) = "文件名"
myResults(0, 1) = "大小(字节)"
myResults(0, 2) = "创建时间"
myResults(0, 3) = "修改时间"
myResults(0, 4) = "访问时间"
myResults(0, 5) = "完整路径"

Set FSO = CreateObject("Scripting.FileSystemObject")

For l = 0 To UBound(varFileList)
Set myFile = FSO.GetFile(CStr(varFileList(l)))
myResults(l + 1, 0) = CStr(varFileList(l))
myResults(l + 1, 1) = myFile.Size
myResults(l + 1, 2) = myFile.DateCreated
myResults(l + 1, 3) = myFile.DateLastModified
myResults(l + 1, 4) = myFile.DateLastAccessed
myResults(l + 1, 5) = myFile.Path
Next l

fcnDumpToWorksheet myResults

Set myFile = Nothing
Set FSO = Nothing

End Sub

Private Function fcnGetFileList(ByVal strPath As String, Optional strFilter As String) As Variant
' 如果文件夹中包含文件返回一个二维数组,否则返回False

Dim f As String
Dim i As Integer
Dim FileList() As String

If strFilter = "" Then strFilter = "*.*"

Select Case Right$(strPath, 1)
Case "/", "/"
strPath = Left$(strPath, Len(strPath) - 1)
End Select

ReDim Preserve FileList(0)

f = Dir$(strPath & "/" & strFilter)
Do While Len(f) > 0
ReDim Preserve FileList(i) As String
FileList(i) = f
i = i + 1
f = Dir$()
Loop

If FileList(0) <> Empty Then
fcnGetFileList = FileList
Else
fcnGetFileList = False
End If
End Function
Private Sub fcnDumpToWorksheet(varData As Variant, Optional mySh As Worksheet)

Dim iSheetsInNew As Integer
Dim sh As Worksheet, wb As Workbook
Dim myColumnHeaders() As String
Dim l As Long, NoOfRows As Long

If mySh Is Nothing Then

'新建一个工作簿
iSheetsInNew = Application.SheetsInNewWorkbook
Application.SheetsInNewWorkbook = 1
Set wb = Application.Workbooks.Add
Application.SheetsInNewWorkbook = iSheetsInNew
Set sh = wb.Sheets(1)

Else

Set mySh = sh

End If

With sh

Range(.Cells(1, 1), .Cells(UBound(varData, 1) + 1, UBound(varData, 2) + 1)) = varData
.UsedRange.Columns.AutoFit

End With

Set sh = Nothing
Set wb = Nothing

End Sub

2.关闭VBA编辑器,回到Excel工作表中,按Alt+F8,打开“宏”对话框,选择“GetFileList”,单击“运行”按钮。

请问:VBA中如何取文件的最后修改时间?

已经解决了,新的代码
---------------------------------------------
Sub searchfiles()

With Application.FileSearch
.NewSearch
.LookIn = "D:/ttt"
.Filename = "*.xls"
.SearchSubFolders = True
.FileType = msoFileTypeAllFiles
If .Execute() > 0 Then
For i = 1 To .FoundFiles.Count
Worksheets("sheet3").Cells(i, 2).Value = .FoundFiles(i)
Dim fs, f, s
Set fs = CreateObject("Scripting.FileSystemObject")
Set f = fs.GetFile(.FoundFiles(i))
s = "Created: " & f.DateCreated
Worksheets("sheet3").Cells(i, 3).Value = s
Set f = Nothing
Set fs = Nothing
Next i
Else
MsgBox "no file found."
End If
End With

End Sub
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