当前位置: 首页 > 图文教程 > 网络编程 > Javascript > List the Codec Files on a Computer

Javascript
javascript实例教程(19) 使用HoTMetal(5)
javascript实例教程(19) 使用HoTMetal(6)
javascript实例教程(19) 使用HoTMetal(7)
javascript实例教程(20) OLE Automation(1)
javascript实例教程(20) OLE Automation(2)
javascript实例教程(20) OLE Automation(3)
javascript实例教程(20) OLE Automation(4)
javascript实例教程(20) OLE Automation(5)
javascript实例教程(20) OLE Automation(6)
javascript实例教程(20) OLE Automation(7)
用javascript实现利用FLASH嵌入声音
javascript版的日期输入控件(6)
javascript设计网页中的下拉菜单
javascript设计漫天雪花
javascript制作浮动的工具条
javascript制作闪烁的边框
javascript模拟游戏中的弹出菜单效果
在IE中使用javascript
利用javascript制作简单动画
首页地址添加到收藏夹(javascript)

Javascript 中的 List the Codec Files on a Computer


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-12   浏览: 189 ::
收藏到网摘: n/a

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();
}