VBScript高级:VBScript文件系统对象

顾名思义,FSO对象可帮助开发人员处理驱动器,文件夹和文件。在本节中,我们将讨论。

对象(Objects)和集合(Collections)

序号对象类型和描述(Object Type & Description)
1Drive

Drive是一个对象。包含允许您收集有关连接到系统的驱动器的信息的方法和属性

2Drives

Drives是一个集合。它提供了物理或逻辑上连接到系统的驱动器的列表。

3文件(File)

文件是一个对象。它包含允许开发人员创建,删除或移动文件的方法和属性。

4档案(Files)

文件是一个集合。它提供文件夹中包含的所有文件的列表。

5Folder

文件夹是一个对象。它提供允许开发人员创建,删除或移动文件夹的方法和属性。

6资料夹(Folders)

文件夹是一个集合。它提供文件夹中所有文件夹的列表。

7TextStream

TextStream是一个对象。它使开发人员可以读写文本文件。

Drive

Drive是一个对象,可用于访问特定磁盘驱动器或网络共享的属性。Drive对象支持以下属性:

  • AvailableSpace
  • DriveLetter
  • DriveType
  • FileSystem
  • FreeSpace
  • IsReady
  • Path
  • RootFolder
  • SerialNumber
  • ShareName
  • TotalSize
  • VolumeName

<!DOCTYPE html>
<html>
   <body>
      <script language = "vbscript" type = "text/vbscript">
         Dim oFS, drive, space
         Set oFS = CreateObject("Scripting.FileSystemObject")
         Set drive = oFS.GetDrive(oFS.GetDriveName("C:\"))
         space = "Drive " & UCase(drvPath) & " - " 
         space = space & drive.VolumeName   & "  "
         space = space & "Free Space: " & FormatNumber(drive.FreeSpace/1024, 0) 
         space = space & " Kbytes"
         Document.write space

      </script>
   </body>
</html>

如果上述脚本另存为HTML并在IE中执行,我们将在控制台中获得以下输出。

Drive - Win 7 Free Space:20,154,059 Kbytes

Drives

Drives是一个集合,它以物理或逻辑方式提供连接到系统的所有驱动器的详细信息。它具有两个属性:

  • 计算财产(Count Property)
  • 项目属性(Item Property)

<!DOCTYPE html>
<html>
   <body>
      <script language = "vbscript" type = "text/vbscript">
         Dim oFS, d, dc, s, n
         Set oFS = CreateObject("Scripting.FileSystemObject")
         Set dc = oFS.Drives
         
         For Each d in dc
            n = ""
            s = s & d.DriveLetter & " - " 
            If d.DriveType = 3 Then
               n = d.ShareName
            ElseIf d.IsReady Then
               n = d.VolumeName
            Else
               n = "Drive not available"
            End If
            s = s & n & "::"
         Next
         
         document.write s
         document.write dc.count
         
      </script>
   </body>
</html>

如果上述脚本另存为HTML并在IE中执行,我们将在控制台中获得以下输出。

C- Win 7::D-Personal ::E-Common::F-Songs::
4

File

File是一个对象,它包含允许开发人员创建,删除或移动文件的属性和方法。

方法

  • Copy
  • Delete
  • Move
  • openasTextStream

属性

  • Attributes
  • DateCreated
  • DateLastAccessed
  • DateLastModified
  • Drive
  • Name
  • ParentFolder
  • Path
  • ShortName
  • ShortPath
  • Size
  • Type

<!DOCTYPE html>
<html>
   <body>
      <script language = "vbscript" type = "text/vbscript">
         Dim fso, f
         Set fso = CreateObject("Scripting.FileSystemObject")
         Set f = fso.GetFile("C:\user.js")
         document.write "Line 1: "& f.DateCreated & "<br />"
         document.write "Line 2: "& f.Attributes & "<br />"
         
         document.write "Line 3: "& f.DateLastAccessed & "<br />"
         document.write "Line 4: "& f.DateLastModified & "<br />"
         
         document.write "Line 5: "& f.Drive  & "<br />"
         document.write "Line 6: "& f.Name  & "<br />"
         
         document.write "Line 7: "& f.ParentFolder & "<br />"
         document.write "Line 8: "& f.Path  & "<br />"
         
         document.write "Line 9: "& f.ShortName  & "<br />"
         document.write "Line 10: "& f.ShortPath & "<br />"
         
         document.write "Line 11: "& f.Size  & "<br />"
         document.write "Line 12: "& f.Type & "<br />"
         
         f.copy ("D:\") & "<br />"    'copying to file to another location'
         f.Move ("E:\") & "<br />"   'Move the file to another location'
         f.Delete ("D:\") & "<br />"  'Delete to file from one location'

      </script>
   </body>
</html>

如果上述脚本另存为HTML并在IE中执行,我们将在控制台中获得以下输出。

Line 1: 08/02/13 06:57:34
Line 2: 32
Line 3: 08/02/13 06:57:34
Line 4: 04/18/12 22:23:37
Line 5: C:
Line 6: user.js
Line 7: C:\
Line 8: C:\user.js
Line 9: user.js
Line 10: C:\user.js
Line 11: 474
Line 12: JScript Script File

Files

Files是一个集合,提供了文件夹中包含的所有文件的列表。

属性

  • Count
  • Item

<!DOCTYPE html>
<html>
   <body>
      <script language = "vbscript" type = "text/vbscript">
         Dim fso, f, f1, fc, s
         Set oFS = CreateObject("Scripting.FileSystemObject")
         
         'get the folder by giving its path
         Set f = oFS.GetFolder("D:\PROJECT\")
         Set fc = f.Files
         
         'Get Item
         Set s = fc.Item("sendmail.vbs")
         
         'Get Count
         x = fc.Count
         
         Document.write s
         Document.write x

      </script>
   </body>
</html>

如果上述脚本另存为HTML并在IE中执行,我们将在控制台中获得以下输出。

D:\PROJECT\sendmail.vbs
6

Folder

Folder是一个对象,其中包含允许开发人员创建,删除或移动文件夹的属性和方法。

方法

  • Copy
  • Delete
  • Move
  • CreateTextFile

属性

  • Attributes
  • DateCreated
  • DateLastAccessed
  • DateLastModified
  • Drive
  • Files
  • IsRootFolder
  • Name
  • ParentFolder
  • Path
  • ShortName
  • ShortPath
  • Size
  • SubFolders
  • Type

<!DOCTYPE html>
<html>
   <body>
      <script language = "vbscript" type = "text/vbscript">
         Dim fso, f
         Set fso = CreateObject("Scripting.FileSystemObject")
         
         ' Enter a Folder Name that exists on your System'
         Set f = fso.GetFolder("D:\PROJECT\")
         
         ShowFileInfo = "Created: " & f.DateCreated & "<br / >"
         document.write ShowFileInfo
         
         ShowFileInfo = "attributes " & f.attributes & "<br / >"
         document.write ShowFileInfo
         
         ShowFileInfo = "Last Accessed : " &  f.DateLastAccessed & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo = "DateLastModified : " & f.DateLastModified & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo =  "Drive : " &  f.Drive & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo =   "count : " &  f.Files.count & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo = "IsRoot folder : "  &f.IsRootFolder   & "<br / >" 
         document.write ShowFileInfo

         ShowFileInfo =  "Name : " & f.Name    & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo =  "parent folder : " & f.ParentFolder    & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo =  "Path : " & f.Path    & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo =  "shortname : " & f.ShortName    & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo =  "ShortPath : "  & f.ShortPath    & "<br / >"
         document.write ShowFileInfo

         ShowFileInfo =  "File Size : " & f.Size & "<br / >"   
         document.write ShowFileInfo

         ShowFileInfo = "Type : " &  f.Type    & "<br / >"
         document.write ShowFileInfo
         
      </script>
   </body>
</html>

如果上述脚本另存为HTML并在IE中执行,我们将在控制台中获得以下输出。

Created: 22/02/2012 8:24:57 PM
attributes 16
Last Accessed : 1/08/2013 12:48:36 PM
DateLastModified : 1/08/2013 12:48:36 PM
Drive : D:
count : 6
IsRoot folder : False
Name : PROJECT
parent folder : D:\
Path : D:\PROJECT
shortname : PROJECT
ShortPath : D:\PROJECT
File Size : 8655239975
Type : File folder

Folders

Folders是文件夹对象中所有文件夹对象的集合。

方法

  • add

属性

  • Count
  • Item

如果上述脚本另存为HTML并在IE中执行,我们将创建一个名为“ Test_Folder”的文件夹。

<!DOCTYPE html>
<html>
   <body>
      <script language = "vbscript" type = "text/vbscript">
         Dim fso, f, fc, nf
         Set fso = CreateObject("Scripting.FileSystemObject")
         Set f = fso.GetFolder("D:\PROJECT")
         Set fc = f.SubFolders
         folderName = "Test_Folder"
         
         If folderName <> "" Then
            Set nf = fc.Add(folderName)
         Else
            Set nf = fc.Add("New Folder")
         End If
         
      </script>
   </body>
</html>

TextStream

TextStream对象可帮助开发人员无缝处理文本文件。开发人员可以使用文本流对象读取,写入内容或将内容附加到文本文件。

语法

TextStream.{property  | method( )}

如果上述脚本另存为HTML并在IE中执行,我们将创建一个名为“ Test_Folder”的文件夹。

<!DOCTYPE html>
<html>
   <body>
      <script language = "vbscript" type = "text/vbscript">
         Dim objFSO
         Set objFSO = CreateObject("Scripting.FileSystemObject") 
         
         Dim objTextFile 
         Set objTextFile = objFSO.CreateTextFile("D:\Testfile.txt") 
         
         objTextFile.Close
         Const ForAppending = 8
         Set objTextFile = objFSO.OpenTextFile("D:\Testfile.txt",ForAppending,True)
         
         objTextFile.WriteLine "Welcome to VBScript Programming"
         objTextFile.Close
         Set objTextFile = Nothing 
         Set objFSO = Nothing 
         
      </script>
   </body>
</html>

如果以上脚本另存为HTML并在IE中执行,它将在D:\ Drive中创建一个文本文件,并附加WriteLine方法中指定的字符串。

Welcome to VBScript Programming

作者:terry,如若转载,请注明出处:https://www.web176.com/vbscript/1120.html

(0)
打赏 支付宝 支付宝 微信 微信
terryterry
上一篇 2020年12月7日 上午11:54
下一篇 2020年12月7日 下午12:33

相关推荐

发表回复

您的电子邮箱地址不会被公开。 必填项已用 * 标注