2008年8月17日星期日

vb遍历文件夹中所有文件

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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

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