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Windows 腳本宿主  

Item 屬性

展示集合中指定的項(xiàng)目。

Object.Item(natIndex)

參數(shù)

Object
EnumNetworkDrive 或 EnumPrinterConnections 方法的結(jié)果，或者由 Environment 或 SpecialFolders 屬性返回的對(duì)象。
natIndex
要檢索的項(xiàng)目。

說(shuō)明

Item 是每個(gè)集合的默認(rèn)屬性。對(duì)于 EnumNetworkDrive 和 EnumPrinterConnections 集合來(lái)說(shuō)，索引是一個(gè)整數(shù)；對(duì) Environment 和 SpecialFolders 集合來(lái)說(shuō)，索引是一個(gè)字符串。

如果請(qǐng)求的文件夾 (strFolderName) 不可用，則 WshShell.SpecialFolders.Item (strFolderName) 在 VBScript 中返回 "Empty"，而在 JScript 中返回 "undefined"。

下表列出了特殊文件夾以及支持它們的 Windows 版本。

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

示例

下面的代碼顯示驅(qū)動(dòng)器和打印機(jī)的網(wǎng)絡(luò)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 "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="JScript">
         var WshNetwork = WScript.CreateObject("WScript.Network");
         var oDrives = WshNetwork.EnumNetworkDrives();
         var oPrinters = WshNetwork.EnumPrinterConnections();
         WScript.Echo();
         WScript.Echo("Network drive mappings:");
         for(i = 0; i < oDrives.length; i += 2){
            WScript.Echo("Drive " + oDrives.Item(i) + " = " + oDrives.Item(i + 1));
         }
         WScript.Echo();
         WScript.Echo("Network printer mappings:");
         for(i = 0; i < oPrinters.length; i += 2){
            WScript.Echo("Port " + oPrinters.Item(i) + " = " + oPrinters.Item(i + 1));
         }
      </script>
   </job>
</package>

請(qǐng)參閱

EnumNetworkDrive 方法 | EnumPrinterConnections 方法 | Environment 屬性 | SpecialFolders 屬性