请注意,由于该代码是极一般的,所以要使该代码能够真正在您的机器上运行,可能需要一些其他代码和小小的变更。这些改变之所以必要,是因为在 Active Server Pages 和 Windows Scripting Host 之间,为输入和输出给用户采用了不同的方法。
要在 Active Server Pages 上运行该代码,则采取以下步骤:
创建一个标准的 Web 页,后缀名为 .asp。
把下面的示例代码复制到 <BODY>...</BODY> 标记之间的文件中。
把所有代码包装器到 <%...%> 标记内。
把 Option Explicit 语句从当前位置移动到 HTML 页的最顶部,甚至在 <HTML> 开始标记前。
把 <%...%> 标记放置在 Option Explicit 语句周围,以保证它在服务器端运行。
把下面的代码添加到示例代码末尾:
Sub Print(x) Response.Write "<PRE><FONT FACE=""宋体"" SIZE=""1"">" Response.Write x Response.Write "</FONT></PRE>" End Sub Main 前面的代码增加一个将在服务器端运行,但在客户端显示结果的打印过程。要在 Windows Scripting Host 上运行该代码,则把下面的代码添加到示例代码的末尾: Sub Print(x) WScript.Echo x End Sub Main 下面就是示例代码:
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 = SEnd Function"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """"""""""""
" 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 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """"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 = SEnd Function"""""""""""""""""""""""""""""""""""""""""""""""""""""" """""""""""""""""" " 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 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" ""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 = SEnd Function"""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """"""""""""""
" GenerateFileInformation " 目的: " 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 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """""""""""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 = SEnd Function"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" " 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 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""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 = SEnd Function"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" " GenerateAllFolderInformation " 目的: " 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 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""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 = SEnd Function""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """"""""" " GenerateTestInformation " 目的: " 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 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" ""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""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """"""" " DeleteTestDirectory " 目的: " 清理 test 目录。 " 示范下面的内容 " - FileSystemObject.GetFolder " - FileSystemObject.DeleteFile " - FileSystemObject.DeleteFolder " - Folder.Delete " - File.Delete """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """Sub DeleteTestDirectory(FSO) Dim TestFolder Dim SubFolder Dim File
Set TextStream = Folder.CreateTextFile("OctopusGarden.txt")
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)
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.CloseEnd Sub"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" " GetLyrics " 目的: " 显示 lyrics 文件的内容。 " 示范下面的内容 " - FileSystemObject.OpenTextFile " - FileSystemObject.GetFile " - TextStream.ReadAll " - TextStream.Close " - File.OpenAsTextStream " - TextStream.AtEndOfStream " - TextStream.ReadLine """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """"""""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)
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""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """"""" " 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 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """"""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 = TrueEnd Function"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """""""" " 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。 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""" """""""Sub Main Dim FSO " 设立全局变量。 TabStop = Chr(9) NewLine = Chr(10)
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