VBA实用案例-遍历
遍历是我们常用的一种方式,下面介绍5种场景的文件遍历,代码案例在文末,大家自行下载,自己按照各自需求修改:
【一、遍历当前文件夹下一层子文件夹】
Sub 按钮1_Click()
Application.ScreenUpdating = False
Set fso = CreateObject('scripting.filesystemobject')
Set ff = fso.getfolder(ThisWorkbook.Path) 'ThisWorkbook.Path是当前代码文件所在路径,路径名可以根据需求修改
ActiveSheet.UsedRange.ClearContents
a = 1
For Each fd In ff.subfolders
Cells(a, 1) = fd.Name '子文件夹名,相对于当前文件夹的名字
Cells(a, 2) = fd '子文件夹全路径
a = a + 1
Next fd
Application.ScreenUpdating = True
End Sub
【二、遍历当前文件夹文件名】
Sub 按钮1_Click()
Application.ScreenUpdating = False
Set fso = CreateObject('scripting.filesystemobject')
Set ff = fso.getfolder(ThisWorkbook.Path) 'ThisWorkbook.Path是当前代码文件所在路径,路径名可以根据需求修改
ActiveSheet.UsedRange.ClearContents
a = 1
For Each f In ff.Files
Rem 如果不需要提取本代码文件名,可以增加if语句 if f.name<> thisworkbook.name then.....
Rem 如果值需要提取某类文件,需要对f.name的扩展名进行判断
Rem 个人感觉split取 扩展名:split(f.name,'.')(ubound(split(f.name,'.'))),然后再判断,避免文件名还有其他“.”
Cells(a, 1) = f.Name '相对路径名
Cells(a, 2) = f '全路径名
a = a + 1
Next f
Application.ScreenUpdating = True
End Sub
【三、遍历当前文件夹所有子文件夹】
Sub 按钮1_Click()
Application.ScreenUpdating = False
ActiveSheet.UsedRange.ClearContents
Cells(1, 1) = '文件夹名'
Getfd (ThisWorkbook.Path) 'ThisWorkbook.Path是当前代码文件所在路径,路径名可以根据需求修改
Application.ScreenUpdating = True
End Sub
Sub Getfd(ByVal pth)
Set Fso = CreateObject('scripting.filesystemobject')
Set ff = Fso.getfolder(pth)
Cells(Rows.Count, 1).End(3).Offset(1) = pth
For Each fd In ff.subfolders
Getfd (fd)
Next fd
End Sub
【四、遍历当前文件夹及所有子文件夹下的文件】
Sub 按钮1_Click()
Application.ScreenUpdating = False
ActiveSheet.UsedRange.ClearContents
Cells(1, 1) = '相对路径文件名'
Cells(1, 2) = '绝对路径文件名'
Getfd (ThisWorkbook.Path) 'ThisWorkbook.Path是当前代码文件所在路径,路径名可以根据需求修改
Application.ScreenUpdating = True
End Sub
Sub Getfd(ByVal pth)
Set Fso = CreateObject('scripting.filesystemobject')
Set ff = Fso.getfolder(pth)
For Each f In ff.Files
Rem 具体提取哪类文件,还是需要根据文件扩展名进行处理
Cells(Rows.Count, 1).End(3).Offset(1) = f.Name
Cells(Rows.Count, 2).End(3).Offset(1) = f
Next f
For Each fd In ff.subfolders
Getfd (fd)
Next fd
End Sub
【五、汇总当前文件夹及子文件夹下所有excel文件内容】
Public d
Sub 按钮1_Click()
Application.ScreenUpdating = False
ActiveSheet.UsedRange.ClearContents
Cells(1, 1) = '编号'
Cells(1, 2) = '数量'
Set d = CreateObject('scripting.dictionary')
Getfd (ThisWorkbook.Path) 'ThisWorkbook.Path是当前代码文件所在路径,路径名可以根据需求修改
Application.ScreenUpdating = True
If d.Count > 0 Then
ThisWorkbook.Sheets(1).[a2].Resize(d.Count) = WorksheetFunction.Transpose(d.keys)
ThisWorkbook.Sheets(1).[b2].Resize(d.Count) = WorksheetFunction.Transpose(d.items)
End If
End Sub
Sub Getfd(ByVal pth)
Set Fso = CreateObject('scripting.filesystemobject')
Set ff = Fso.getfolder(pth)
For Each f In ff.Files
Rem 具体提取哪类文件,还是需要根据文件扩展名进行处理
If InStr(Split(f.Name, '.')(UBound(Split(f.Name, '.'))), 'xl') > 0 Then
If f.Name <> ThisWorkbook.Name Then
Set wb = Workbooks.Open(f)
For Each sht In wb.Sheets
If WorksheetFunction.CountA(sht.UsedRange) > 1 Then
arr = sht.UsedRange
For j = 2 To UBound(arr)
d(arr(j, 1)) = d(arr(j, 1)) + arr(j, 2)
Next j
End If
Next sht
wb.Close False
End If
End If
Next f
For Each fd In ff.subfolders
Getfd (fd)
Next fd
End Sub
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