VB 程序设计

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在vb中删除带子文件夹的文件夹

发表于 2016-12-22 3293 次查看
  Option Explicit

  Private Sub Command1_Click()

  Dim strPathName As String

  strPathName = ""

  strPathName = InputBox("请输入需要删除的文件夹名称∶", "删除文件夹")

  If strPathName = "" Then Exit Sub  

  On Error GoTo ErrorHandle

  SetAttr strPathName, vbNormal '此行主要是为了检查文件夹名称的有效性

  RecurseTree strPathName

  Label1.Caption = "文件夹" & strPathName & "已经删除!"

  Exit Sub

  ErrorHandle:

  MsgBox "无效的文件夹名称:" & strPathName

  End Sub  

  Sub RecurseTree(CurrPath As String)

  Dim sFileName As String

  Dim newPath As String

  Dim sPath As String

  Static oldPath As String  

  sPath = CurrPath & "\"  

  sFileName = Dir(sPath, 31) '31的含义∶31=vbNormal+vbReadOnly+vbHidden+vbSystem+vbVolume+vbDirectory

  Do While sFileName <> ""

  If sFileName <> "." And sFileName <> ".." Then

  If GetAttr(sPath & sFileName) And vbDirectory Then '如果是目录和文件夹

  newPath = sPath & sFileName

  RecurseTree newPath

  sFileName = Dir(sPath, 31)

  Else

  SetAttr sPath & sFileName, vbNormal

  Kill (sPath & sFileName)

  Label1.Caption = sPath & sFileName '显示删除过程

  sFileName = Dir

  End If

  Else

  sFileName = Dir

  End If

  DoEvents

  Loop

  SetAttr CurrPath, vbNormal

  RmDir CurrPath

  Label1.Caption = CurrPath

  End Sub

 

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