List the Codec Files on a Computer

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我是靠谱客的博主虚心蛋挞，最近开发中收集的这篇文章主要介绍List the Codec Files on a Computer，觉得挺不错的，现在分享给大家，希望可以做个参考。

概述

Description

Uses WMI to return information about all the audio and video codec files installed on a computer. Script Code

复制代码代码如下:

var wbemFlagReturnImmediately = 0x10;  
var wbemFlagForwardOnly = 0x20;  

   var objWMIService = GetObject("winmgmts:\\.\root\CIMV2");  
   var colItems = objWMIService.ExecQuery("SELECT * FROM Win32_CodecFile", "WQL",  
                                          wbemFlagReturnImmediately | wbemFlagForwardOnly);  

   var enumItems = new Enumerator(colItems);  
   for (; !enumItems.atEnd(); enumItems.moveNext()) {  
      var objItem = enumItems.item();  

      WScript.Echo("Access Mask: " + objItem.AccessMask);  
      WScript.Echo("Archive: " + objItem.Archive);  
      WScript.Echo("Caption: " + objItem.Caption);  
      WScript.Echo("Compressed: " + objItem.Compressed);  
      WScript.Echo("Compression Method: " + objItem.CompressionMethod);  
      WScript.Echo("Creation Class Name: " + objItem.CreationClassName);  
      WScript.Echo("Creation Date: " + objItem.CreationDate);  
      WScript.Echo("CS Creation Class Name: " + objItem.CSCreationClassName);  
      WScript.Echo("CS Name: " + objItem.CSName);  
      WScript.Echo("Description: " + objItem.Description);  
      WScript.Echo("Drive: " + objItem.Drive);  
      WScript.Echo("Eight Dot Three File Name: " + objItem.EightDotThreeFileName);  
      WScript.Echo("Encrypted: " + objItem.Encrypted);  
      WScript.Echo("Encryption Method: " + objItem.EncryptionMethod);  
      WScript.Echo("Extension: " + objItem.Extension);  
      WScript.Echo("File Name: " + objItem.FileName);  
      WScript.Echo("File Size: " + objItem.FileSize);  
      WScript.Echo("File Type: " + objItem.FileType);  
      WScript.Echo("FS Creation Class Name: " + objItem.FSCreationClassName);  
      WScript.Echo("FS Name: " + objItem.FSName);  
      WScript.Echo("Group: " + objItem.Group);  
      WScript.Echo("Hidden: " + objItem.Hidden);  
      WScript.Echo("Install Date: " + objItem.InstallDate);  
      WScript.Echo("In Use Count: " + objItem.InUseCount);  
      WScript.Echo("Last Accessed: " + objItem.LastAccessed);  
      WScript.Echo("Last Modified: " + objItem.LastModified);  
      WScript.Echo("Manufacturer: " + objItem.Manufacturer);  
      WScript.Echo("Name: " + objItem.Name);  
      WScript.Echo("Path: " + objItem.Path);  
      WScript.Echo("Readable: " + objItem.Readable);  
      WScript.Echo("Status: " + objItem.Status);  
      WScript.Echo("System: " + objItem.System);  
      WScript.Echo("Version: " + objItem.Version);  
      WScript.Echo("Writeable: " + objItem.Writeable);  
      WScript.Echo();  
   } 