Item 属性

从集合中返回指定的项。

object.Item(natIndex)

参数

object

EnumNetworkDrive 或 EnumPrinterConnections 方法的结果,或者是 Environment 或 SpecialFolders 属性返回的对象。

natIndex

要检索的项。

说明

Item 是每个集合的缺省属性。对于 EnumNetworkDrive 和 EnumPrinterConnections 集合,index 是一个整数; 对于 Environment 和 SpecialFolders 集合,index 是一个字符串。

如果所请求的文件夹 (strFolderName) 不可用,WshShell.SpecialFolders.Item("strFolderName") 将返回 NULL。例如 Windows 95/98 没有 AllUsersDesktop 文件夹,如果 strFolderName = AllUsersDesktop,返回的将是 NULL。

下表列出了若干特殊的文件夹,以及提供它们的 Windows 版本:

Windows 特殊文件夹

文件夹 Windows 版本
AllUsersDesktop Windows 2000
AllUsersStartMenu Windows 2000
AllUsersPrograms Windows 2000
AllUsersStartup Windows 2000
Desktop Windows 95/98, Windows 2000
Favorites Windows 95/98, Windows 2000
Fonts Windows 95/98, Windows 2000
My Documents Windows 95/98, Windows 2000
NetHood Windows 95/98, Windows 2000
PrintHood Windows 95/98, Windows 2000
Programs Windows 95/98, Windows 2000
Recent Windows 95/98, Windows 2000
SendTo Windows 95/98, Windows 2000
Start Menu Windows 95/98, Windows 2000
StartupB Windows 2000
Templates Windows 2000

示例

下例演示了如何在两个使用不同脚本语言(VBScript and JScript)的任务中使用同一个 .wsf 文件。这两个任务的功能相同——显示当前机器的域名、计算机名、用户名及其驱动器和打印机的网络映射信息:

<package>

<job id="vbs">
<script language="VBScript">
   Set WshNetwork = WScript.CreateObject("WScript.Network")
   Set oDrives = WshNetwork.EnumNetworkDrives
   Set oPrinters = WshNetwork.EnumPrinterConnections
   WScript.Echo "Domain = " & WshNetwork.UserDomain
   WScript.Echo "Computer Name = " & WshNetwork.ComputerName
   WScript.Echo "User Name = " & WshNetwork.UserName
   WScript.Echo 
   WScript.Echo "Network drive mappings:"
   For i = 0 to oDrives.Count - 1 Step 2
      WScript.Echo "Drive " & oDrives.Item(i) & " = " & oDrives.Item(i+1)
   Next
   WScript.Echo 
   WScript.Echo "Network printer mappings:"
   For i = 0 to oPrinters.Count - 1 Step 2
      WScript.Echo "Port " & oPrinters.Item(i) & " = " & oPrinters.Item(i+1)
   Next
</script>
</job>

<job id="js">
<script language="Javascript">
   var WshNetwork = new ActiveXObject("WScript.Network");
   var oDrives = WshNetwork.EnumNetworkDrives();
   var oPrinters = WshNetwork.EnumPrinterConnections();
   WScript.Echo("Domain = " + WshNetwork.UserDomain);
   WScript.Echo("Computer Name = " + WshNetwork.ComputerName);
   WScript.Echo("User Name = " + WshNetwork.UserName);
   WScript.Echo();
   WScript.Echo("Network drive mappings:");
   for(i=0; i<oDrives.Count(); i+=2){
      WScript.Echo("Drive " + oDrives.Item(i) + " = " + oDrives.Item(i+1));
   }
   WScript.Echo();
   WScript.Echo("Network printer mappings:");
   for(i=0; i<oPrinters.Count(); i+=2){
   WScript.Echo("Port " + oPrinters.Item(i) + " = " + oPrinters.Item(i+1));
   }
</script>
</job>

</package>

详细信息请参阅:运行脚本

请参阅

应用于: EnumNetworkDrive 方法 | EnumPrinterConnections 方法 | Environment 属性 | SpecialFolders 属性