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以下为引用的内容：
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' 一些容易取得的全局变量
'
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Dim TabStop
Dim NewLine
Const TestDrive = "C"
Const TestFilePath = "C:Test"
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' 由 Drive.DriveType 返回的常数
'
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Const DriveTypeRemovable = 1
Const DriveTypeFixed = 2
Const DriveTypeNetwork = 3
Const DriveTypeCDROM = 4
Const DriveTypeRAMDisk = 5
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' 由 File.Attributes 返回的常数
'
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Const FileAttrNormal = 0
Const FileAttrReadOnly = 1
Const FileAttrHidden = 2
Const FileAttrSystem = 4
Const FileAttrVolume = 8
Const FileAttrDirectory = 16
Const FileAttrArchive = 32
Const FileAttrAlias = 64
Const FileAttrCompressed = 128
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' 用来打开文件的常数
'
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Const OpenFileForReading = 1
Const OpenFileForWriting = 2
Const OpenFileForAppending = 8
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' ShowDriveType
'
' 目的：
'
' 生成一个字符串，来描述给定 Drive 对象的驱动器类型。
'
' 示范下面的内容
'
' - Drive.DriveType
'
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Function ShowDriveType(Drive)
Dim S
Select Case Drive.DriveType
Case DriveTypeRemovable
S = "Removable"
Case DriveTypeFixed
S = "Fixed"
Case DriveTypeNetwork
S = "Network"
Case DriveTypeCDROM
S = "CD-ROM"
Case DriveTypeRAMDisk
S = "RAM Disk"
Case Else
S = "Unknown"
End Select
ShowDriveType = S
End Function
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' ShowFileAttr
'
' 目的：
'
' 生成一个字符串，来描述文件或文件夹的属性。
'
' 示范下面的内容
'
' - File.Attributes
' - Folder.Attributes
'
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Function ShowFileAttr(File) ' File 可以是文件或文件夹
Dim S
Dim Attr
Attr = File.Attributes
If Attr = 0 Then
ShowFileAttr = "Normal"
Exit Function
End If
If Attr And FileAttrDirectory Then S = S & "Directory "
If Attr And FileAttrReadOnly Then S = S & "Read-Only "
If Attr And FileAttrHidden Then S = S & "Hidden "
If Attr And FileAttrSystem Then S = S & "System "
If Attr And FileAttrVolume Then S = S & "Volume "
If Attr And FileAttrArchive Then S = S & "Archive "
If Attr And FileAttrAlias Then S = S & "Alias "
If Attr And FileAttrCompressed Then S = S & "Compressed "
ShowFileAttr = S
End Function
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'
' GenerateDriveInformation
'
' 目的：
'
' 生成一个字符串，来描述可用驱动器的当前状态。
'
' 示范下面的内容
'
' - FileSystemObject.Drives
' - Iterating the Drives collection
' - Drives.Count
' - Drive.AvailableSpace
' - Drive.DriveLetter
' - Drive.DriveType
' - Drive.FileSystem
' - Drive.FreeSpace
' - Drive.IsReady
' - Drive.Path
' - Drive.SerialNumber
' - Drive.ShareName
' - Drive.TotalSize
' - Drive.VolumeName
'
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Function GenerateDriveInformation(FSO)
Dim Drives
Dim Drive
Dim S
Set Drives = FSO.Drives
S = "Number of drives:" & TabStop & Drives.Count & NewLine & NewLine
' 构造报告的第一行。
S = S & String(2, TabStop) & "Drive"
S = S & String(3, TabStop) & "File"
S = S & TabStop & "Total"
S = S & TabStop & "Free"
S = S & TabStop & "Available"
S = S & TabStop & "Serial" & NewLine
' 构造报告的第二行。
S = S & "Letter"
S = S & TabStop & "Path"
S = S & TabStop & "Type"
S = S & TabStop & "Ready?"
S = S & TabStop & "Name"
S = S & TabStop & "System"
S = S & TabStop & "Space"
S = S & TabStop & "Space"
S = S & TabStop & "Space"
S = S & TabStop & "Number" & NewLine
' 分隔行。
S = S & String(105, "-") & NewLine
For Each Drive In Drives
S = S & Drive.DriveLetter
S = S & TabStop & Drive.Path
S = S & TabStop & ShowDriveType(Drive)
S = S & TabStop & Drive.IsReady
If Drive.IsReady Then
If DriveTypeNetwork = Drive.DriveType Then
S = S & TabStop & Drive.ShareName
Else
S = S & TabStop & Drive.VolumeName
End If
S = S & TabStop & Drive.FileSystem
S = S & TabStop & Drive.TotalSize
S = S & TabStop & Drive.FreeSpace
S = S & TabStop & Drive.AvailableSpace
S = S & TabStop & Hex(Drive.SerialNumber)
End If
S = S & NewLine
Next
GenerateDriveInformation = S
End Function
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' GenerateFileInformation
'
' 目的：
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' 生成一个字符串，来描述文件的当前状态。
'
' 示范下面的内容
'
' - File.Path
' - File.Name
' - File.Type
' - File.DateCreated
' - File.DateLastAccessed
' - File.DateLastModified
' - File.Size
'
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Function GenerateFileInformation(File)
Dim S
S = NewLine & "Path:" & TabStop & File.Path
S = S & NewLine & "Name:" & TabStop & File.Name
S = S & NewLine & "Type:" & TabStop & File.Type
S = S & NewLine & "Attribs:" & TabStop & ShowFileAttr(File)
S = S & NewLine & "Created:" & TabStop & File.DateCreated
S = S & NewLine & "Accessed:" & TabStop & File.DateLastAccessed
S = S & NewLine & "Modified:" & TabStop & File.DateLastModified
S = S & NewLine & "Size" & TabStop & File.Size & NewLine
GenerateFileInformation = S
End Function
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' GenerateFolderInformation
'
' 目的：
'
' 生成一个字符串，来描述文件夹的当前状态。
'
' 示范下面的内容
'
' - Folder.Path
' - Folder.Name
' - Folder.DateCreated
' - Folder.DateLastAccessed
' - Folder.DateLastModified
' - Folder.Size
'
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Function GenerateFolderInformation(Folder)
Dim S
S = "Path:" & TabStop & Folder.Path
S = S & NewLine & "Name:" & TabStop & Folder.Name
S = S & NewLine & "Attribs:" & TabStop & ShowFileAttr(Folder)
S = S & NewLine & "Created:" & TabStop & Folder.DateCreated
S = S & NewLine & "Accessed:" & TabStop & Folder.DateLastAccessed
S = S & NewLine & "Modified:" & TabStop & Folder.DateLastModified
S = S & NewLine & "Size:" & TabStop & Folder.Size & NewLine
GenerateFolderInformation = S
End Function
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' GenerateAllFolderInformation
'
' 目的：
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' 生成一个字符串，来描述一个文件夹和所有文件及子文件夹的当前状态。
'
' 示范下面的内容
'
' - Folder.Path
' - Folder.SubFolders
' - Folders.Count
'
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Function GenerateAllFolderInformation(Folder)
Dim S
Dim SubFolders
Dim SubFolder
Dim Files
Dim File
S = "Folder:" & TabStop & Folder.Path & NewLine & NewLine
Set Files = Folder.Files
If 1 = Files.Count Then
S = S & "There is 1 file" & NewLine
Else
S = S & "There are " & Files.Count & " files" & NewLine
End If
If Files.Count <> 0 Then
For Each File In Files
S = S & GenerateFileInformation(File)
Next
End If
Set SubFolders = Folder.SubFolders
If 1 = SubFolders.Count Then
S = S & NewLine & "There is 1 sub folder" & NewLine & NewLine
Else
S = S & NewLine & "There are " & SubFolders.Count & " sub folders" & NewLine & NewLine
End If
If SubFolders.Count <> 0 Then
For Each SubFolder In SubFolders
S = S & GenerateFolderInformation(SubFolder)
Next
S = S & NewLine
For Each SubFolder In SubFolders
S = S & GenerateAllFolderInformation(SubFolder)
Next
End If
GenerateAllFolderInformation = S
End Function
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' GenerateTestInformation
'
' 目的：
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' 生成一个字符串，来描述 C:Test 文件夹和所有文件及子文件夹的当前状态。
'
' 示范下面的内容
'
' - FileSystemObject.DriveExists
' - FileSystemObject.FolderExists
' - FileSystemObject.GetFolder
'
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Function GenerateTestInformation(FSO)
Dim TestFolder
Dim S
If Not FSO.DriveExists(TestDrive) Then Exit Function
If Not FSO.FolderExists(TestFilePath) Then Exit Function
Set TestFolder = FSO.GetFolder(TestFilePath)
GenerateTestInformation = GenerateAllFolderInformation(TestFolder)
End Function
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' DeleteTestDirectory
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' 目的：
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' 清理 test 目录。
'
' 示范下面的内容
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' - FileSystemObject.GetFolder
' - FileSystemObject.DeleteFile
' - FileSystemObject.DeleteFolder
' - Folder.Delete
' - File.Delete
'
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Sub DeleteTestDirectory(FSO)
Dim TestFolder
Dim SubFolder
Dim File
<a name="DeleteFile">
' 有两种方法可用来删除文件：
FSO.DeleteFile(TestFilePath & "BeatlesOctopusGarden.txt")
Set File = FSO.GetFile(TestFilePath & "BeatlesBathroomWindow.txt")
File.Delete
' 有两种方法可用来删除文件夹：
FSO.DeleteFolder(TestFilePath & "Beatles")
FSO.DeleteFile(TestFilePath & "ReadMe.txt")
Set TestFolder = FSO.GetFolder(TestFilePath)
TestFolder.Delete
End Sub
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' CreateLyrics
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' 目的：
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' 在文件夹中创建两个文本文件。
'
'
' 示范下面的内容
'
' - FileSystemObject.CreateTextFile
' - TextStream.WriteLine
' - TextStream.Write
' - TextStream.WriteBlankLines
' - TextStream.Close
'
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Sub CreateLyrics(Folder)
Dim TextStream
</a><a name="CreateTextFile">
Set TextStream = Folder.CreateTextFile("OctopusGarden.txt")
</a><a name="WriteToFile">
TextStream.Write("Octopus' Garden ") ' 请注意，该语句不添加换行到文件中。
TextStream.WriteLine("(by Ringo Starr)")
TextStream.WriteBlankLines(1)
TextStream.WriteLine("I'd like to be under the sea in an octopus' garden in the shade,")
TextStream.WriteLine("He'd let us in, knows where we've been -- in his octopus' garden in the shade.")
TextStream.WriteBlankLines(2)
</a><a name="Close">
TextStream.Close
Set TextStream = Folder.CreateTextFile("BathroomWindow.txt")
TextStream.WriteLine("She Came In Through The Bathroom Window (by Lennon/McCartney)")
TextStream.WriteLine("")
TextStream.WriteLine("She came in through the bathroom window protected by a silver spoon")
TextStream.WriteLine("But now she sucks her thumb and wanders by the banks of her own lagoon")
TextStream.WriteBlankLines(2)
TextStream.Close
End Sub
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' GetLyrics
'
' 目的：
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' 显示 lyrics 文件的内容。
'
'
' 示范下面的内容
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' - FileSystemObject.OpenTextFile
' - FileSystemObject.GetFile
' - TextStream.ReadAll
' - TextStream.Close
' - File.OpenAsTextStream
' - TextStream.AtEndOfStream
' - TextStream.ReadLine
'
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Function GetLyrics(FSO)
Dim TextStream
Dim S
Dim File
' 有多种方法可用来打开一个文本文件，和多种方法来从文件读取数据。
' 这儿用了两种方法来打开文件和读取文件：
Set TextStream = FSO.OpenTextFile(TestFilePath & "BeatlesOctopusGarden.txt", OpenFileForReading)
</a><a name="ReadFromFile">
S = TextStream.ReadAll & NewLine & NewLine
TextStream.Close
Set File = FSO.GetFile(TestFilePath & "BeatlesBathroomWindow.txt")
Set TextStream = File.OpenAsTextStream(OpenFileForReading)
Do While Not TextStream.AtEndOfStream
S = S & TextStream.ReadLine & NewLine
Loop
TextStream.Close
GetLyrics = S
End Function
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' BuildTestDirectory
'
' 目的：
'
' 创建一个目录分层结构来示范 FileSystemObject。
'
' 以这样的次序来创建分层结构：
'
' C:Test
' C:TestReadMe.txt
' C:TestBeatles
' C:TestBeatlesOctopusGarden.txt
' C:TestBeatlesBathroomWindow.txt
'
'
' 示范下面的内容
'
' - FileSystemObject.DriveExists
' - FileSystemObject.FolderExists
' - FileSystemObject.CreateFolder
' - FileSystemObject.CreateTextFile
' - Folders.Add
' - Folder.CreateTextFile
' - TextStream.WriteLine
' - TextStream.Close
'
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</a><a name="FolderInfo">
Function BuildTestDirectory(FSO)
Dim TestFolder
Dim SubFolders
Dim SubFolder
Dim TextStream
' 排除(a)驱动器不存在，或(b)要创建的目录已经存在的情况。
If Not FSO.DriveExists(TestDrive) Then
BuildTestDirectory = False
Exit Function
End If
If FSO.FolderExists(TestFilePath) Then
BuildTestDirectory = False
Exit Function
End If
Set TestFolder = FSO.CreateFolder(TestFilePath)
Set TextStream = FSO.CreateTextFile(TestFilePath & "ReadMe.txt")
TextStream.WriteLine("My song lyrics collection")
TextStream.Close
Set SubFolders = TestFolder.SubFolders
Set SubFolder = SubFolders.Add("Beatles")
CreateLyrics SubFolder
BuildTestDirectory = True
End Function
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' 主程序
'
' 首先，它创建一个 test 目录，以及一些子文件夹和文件。
' 然后，它转储有关可用磁盘驱动器和 test 目录的某些信息，
' 最后，清除 test 目录及其所有内容。
'
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Sub Main
Dim FSO
' 设立全局变量。
TabStop = Chr(9)
NewLine = Chr(10)
</a><a name="CreateFSO">
Set FSO = CreateObject("Scripting.FileSystemObject")
If Not BuildTestDirectory(FSO) Then
Print "Test directory already exists or cannot be created. Cannot continue."
Exit Sub
End If
Print GenerateDriveInformation(FSO) & NewLine & NewLine
Print GenerateTestInformation(FSO) & NewLine & NewLine
Print GetLyrics(FSO) & NewLine & NewLine
DeleteTestDirectory(FSO)
End Sub
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