Public
Function GetExtName(strFileName As String) As String Dim strTmp As
String Dim strByte As String Dim i As Long For i =
Len(strFileName) To 1 Step -1 strByte = Mid(strFileName, i,
1) If strByte <> "." Then strTmp = strByte +
strTmp Else Exit For End If Next i GetExtName =
strTmp End Function
Public Function search(ByVal strPath As
String, Optional strSearch As String = "") As Boolean Dim strFileDir()
As String Dim strFile As String Dim i As Long
Dim
lDirCount As Long On Error GoTo MyErr If Right(strPath, 1)
<> "\" Then strPath = strPath + "\" strFile = Dir(strPath,
vbDirectory Or vbHidden Or vbNormal Or vbReadOnly) While strFile
<> "" '搜索当前目录 DoEvents If (GetAttr(strPath + strFile) And
vbDirectory) = vbDirectory Then '如果找到的是目录 If strFile <> "."
And strFile <> ".." Then '排除掉父目录(..)和当前目录(.) lDirCount =
lDirCount + 1 '将目录数增1 ReDim Preserve strFileDir(lDirCount) As
String strFileDir(lDirCount - 1) = strFile '用动态数组保存当前目录名
End If Else If strSearch = ""
Then Form1.List1.AddItem strPath + strFile ElseIf
LCase(GetExtName(strPath + strFile)) = LCase(GetExtName(strSearch))
Then '满足搜索条件，则处理该文件 Form1.List1.AddItem strPath + strFile
'将文件全名保存至列表框List1中 End If End If strFile =
Dir Wend For i = 0 To lDirCount - 1 Form1.Label3.Caption =
strPath + strFileDir(i) Call search(strPath + strFileDir(i),
strSearch) '递归搜索子目录 Next ReDim strFileDir(0) '将动态数组清空 search =
True '搜索成功 Exit Function MyErr: search = False '搜索失败 End
Function
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