VB6文件操作自定义函数合集之一

'--与文件及文件夹操作相关的函数'--必须引用FSO的ACTIVE OBJECTDim strList As String '--列表串,返回文件列表'================'--文件操作区Public Function CopyFile(SourseStr As String, WhereStr As String, Optional WhereStr2 As String = "") As Boolean    On Error Resume Next    Dim myFso As New FileSystemObject    Dim myFile As File  If myFso.FileExists(SourseStr) Then     Set myFile = myFso.GetFile(SourseStr)     myFile.Copy (WhereStr)     If WhereStr2 <> "" Then        myFile.Copy (WhereStr2)     End If     CopyFile = True     Set myFile = Nothing  Else     CopyFile = False  End IfEnd FunctionPublic Function DeleteFileX(ByVal strFileAndPath As String) As BooleanOn Error GoTo deleteErrorDeleteFileX = FalseDim myFso As New FileSystemObjectDim myFile As FileIf myFso.FileExists(strFileAndPath) = True Then   Set myFile = myFso.GetFile(strFileAndPath)   myFile.Attributes = Normal   myFso.DeleteFile strFileAndPath, True   DeleteFileX = True   Set myFile = NothingEnd IfExit FunctiondeleteError:DeleteFileX = FalseErr.ClearEnd Function'--检查文件是否存在Public Function IsFileExits(ByVal strFile As String) As Boolean    On Error GoTo IsFileExitsErr    IsFileExits = True    Dim myFso As New FileSystemObject    If Dir(strFile) = "" And myFso.FileExists(strFile) = False Then        IsFileExits = False    End If    Set myFso = Nothing    Exit FunctionIsFileExitsErr:    Err.Clear    IsFileExits = FalseEnd Function'===================================='--文件夹操作区'--复制文件夹'--若要复制C盘下的window文件夹到“d:\dd"文件夹的下面,必须使用'--copydir "c:\window\","d:\dd\"表示Public Function CopyDir(SourseStr As String, WhereStr As String, Optional WhereStr2 As String = "") As Boolean    On Error GoTo CopyDirErr    Dim myFso As New FileSystemObject    Dim myFolder As Folder  If myFso.FolderExists(SourseStr) Then     Set myFolder = myFso.GetFolder(SourseStr)     myFolder.Copy (WhereStr)     If WhereStr2 <> "" Then        myFolder.Copy (WhereStr2)     End If     CopyDir = True     Set myFolder = Nothing  Else     CopyDir = False  End If  '------  Exit FunctionCopyDirErr:  CopyDir = False  Err.ClearEnd Function'--删除文件 夹Public Function DeleteDirX(strFileAndPath As String) As Boolean    On Error GoTo deleteError    DeleteDirX = False    '-----    Dim myFso As New FileSystemObject    Dim myFolder As Folder    If myFso.FolderExists(strFileAndPath) = True Then        Set myFolder = myFso.GetFolder(strFileAndPath)        myFolder.Attributes = Normal        myFso.DeleteFolder strFileAndPath        DeleteDirX = True    End If    Set myFolder = Nothing    Set myFso = Nothing    Exit FunctiondeleteError:    DeleteDirX = FalseEnd Function'------Public Function IsFolderExist(ByVal strFolder As String) As Boolean    On Error GoTo IsFolderExistERR    IsFolderExist = False    '-------------------------    Dim myFso As New FileSystemObject    If myFso.FolderExists(strFolder) = True Then        IsFolderExist = True    End If    Set myFso = Nothing    '------------------------------------    Exit FunctionIsFolderExistERR:    Err.ClearEnd Function'--创建新文件夹-在本地创建Public Function CreateDir(strLongDir As String) As Boolean    Dim strDir$, i As Integer    Dim strdirX$    Dim strN$    On Error GoTo yy    Dim myFso As New FileSystemObject    If Right(strLongDir, 1) <> "\" And Right(strLongDir, 1) <> "/" Then        strDir = strLongDir & "\"    Else        strDir = strLongDir    End If    For i = 1 To Len(strDir)            strN = Mid(strDir, i, 1)            If strN = "\" Or strN = "/" Then                If i = 3 Then GoTo xx                strdirX = Left(strDir, i - 1)                If myFso.FolderExists(strdirX) = False Then                    MkDir strdirX                End If            End Ifxx:    Next    CreateDir = True    Exit Functionyy:    CreateDir = FalseEnd Function'--得到某个Folder下所有的文件列表Public Function ShowFolderList(ByVal folderSpec As String) As String        On Error GoTo ShowFolderListErr        ShowFolderList = ""        '------------------------------        Dim fS As New FileSystemObject, F As Folder, F1 As File, fC As Files, s As String        Set F = fS.GetFolder(folderSpec)        Set fC = F.Files        s = ""        For Each F1 In fC            If s = "" Then                s = F1.Name            Else                s = s & "|" & F1.Name            End If        Next        ShowFolderList = s        '-------------        Exit FunctionShowFolderListErr:        Err.ClearEnd Function'----得到某个FOLDER下所有的夹Public Function ShowFolderFolderList(ByVal folderSpec As String) As String   On Error GoTo ShowFolderFolderListERR   ShowFolderFolderList = ""   '-----------------------        Dim fS As New FileSystemObject, F As Folder, F1 As Folder, fC As Folders, s As String        Set F = fS.GetFolder(folderSpec)        Set fC = F.SubFolders        s = ""        For Each F1 In fC            If s = "" Then                s = F1.Name            Else                s = s & "|" & F1.Name            End If        Next   ShowFolderFolderList = s   '--------------------------   Exit FunctionShowFolderFolderListERR:   Err.ClearEnd Function

梦想,并不奢侈,只要勇敢地迈出第一步。

VB6文件操作自定义函数合集之一

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