办法如下：
　
　　把下面放到模块中


Option Explicit 

Public Declare Function FindFirstFile Lib "kernel32" Alias "FindFirstFileA" _
(ByVal lpFileName As String, lpFindFileData As WIN32_FIND_DATA) As Long
Public Declare Function FindNextFile Lib "kernel32" Alias "FindNextFileA" _
(ByVal hFindFile As Long, lpFindFileData As WIN32_FIND_DATA) As Long
Public Declare Function FindClose Lib "kernel32" (ByVal hFindFile As Long) As Long

Public Const MAX_PATH = 260
Public Const FILE_ATTRIBUTE_ARCHIVE = &H20
Public Const FILE_ATTRIBUTE_COMPRESSED = &H800
Public Const FILE_ATTRIBUTE_DIRECTORY = &H10
Public Const FILE_ATTRIBUTE_HIDDEN = &H2
Public Const FILE_ATTRIBUTE_NORMAL = &H80
Public Const FILE_ATTRIBUTE_READONLY = &H1
Public Const FILE_ATTRIBUTE_SYSTEM = &H4
Public Const FILE_ATTRIBUTE_TEMPORARY = &H100

＇自定义数据类型FILETIME和WIN32_FIND_DATA的定义
Public Type FILETIME
　dwLowDateTime As Long
　dwHighDateTime As Long
End Type

Public Type WIN32_FIND_DATA
　dwFileAttributes As Long
　ftCreationTime As FILETIME
　ftLastAccessTime As FILETIME
　ftLastWriteTime As FILETIME
　nFileSizeHigh As Long
　nFileSizeLow As Long
　dwReserved0 As Long
　dwReserved1 As Long
　cFileName As String * MAX_PATH
　cAlternate As String * 14
End Type
----------------------
＇--------------------------------------------------------------------------------
＇ 把当前文件夹路径下的所有文件入到listview中
＇--------------------------------------------------------------------------------
Private Sub finfiles(tCurrentdir As String)
　Dim itmX As ListItem
　Dim tFindData As WIN32_FIND_DATA
　Dim strFileName As String
　Dim lHandle As Long
　Dim CountFolder As Integer
　Dim CountFiles As Integer
　CountFolder = 0
　CountFiles = 0
　ListView1.ListItems.Clear
　lHandle = FindFirstFile(tCurrentdir & "*.*", tFindData)
　If lHandle = 0 Then
　　Set itmX = ListView1.ListItems.Add(, , strFileName & "找不到文件")
　　Exit Sub
　End If
　strFileName = fDelInvaildChr(tFindData.cFileName)
　Do While True
　　tFindData.cFileName = ""
　　If FindNextFile(lHandle, tFindData) = 0 Then
　　　FindClose (lHandle)
　　　Exit Do
　　Else
　　　strFileName = fDelInvaildChr(tFindData.cFileName)
　　　If tFindData.dwFileAttributes = &H10 Then
　　　　If strFileName <> "." And strFileName <> "." Then
　　　　　Set itmX = ListView1.ListItems.Add(, , strFileName)
　　　　　itmX.SmallIcon = 1
　　　　　CountFolder = CountFolder + 1
　　　　End If
　　　Else
　　　　Debug.Print InStr(LCase(Right(strFileName, 3)), ExtendFileName)
　　　　If InStr(ExtendFileName, LCase(Right(strFileName, 3))) > 0 Then
　　　　　Set itmX = ListView1.ListItems.Add(, , strFileName)
　　　　　itmX.SubItems(1) = CStr(FileLen(tCurrentdir & "" & strFileName))
　　　　　itmX.SmallIcon = 2
　　　　　itmX.SubItems(2) = FileDateTime(tCurrentdir & "" & strFileName)
　　　　　CountFiles = CountFiles + 1
　　　　End If
　　　End If
　　End If
　Loop
　ListView1.Sorted = True
　ListView1.SortKey = 1
　StatusBar1.Panels(2).Text = CurrentDir
　StatusBar1.Panels(3).Text = "文件夹：" & CountFolder & " 文件：" & CountFiles
End Sub