Windows脚本编程核心技术精解Chapter16.pdf

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1、4684-8ch16.f.qc3/3/009:40AMPage483Chapter16GettingSystemInformationInThisChapterDeterminethelocationofWindowsspecialfolderssuchasDesktopandMyDocumentsDeleteyourDocumentsmenutoensureprivacyDeletereferencestodocumenttypesyoudon’tworkwithanywayFindoutimportantnetworkingdetailssuchasusername

2、andcomputernameRetrievememorystatisticsanddeterminecurrentworkload,physicalmemory,andvirtualmemorymanagementdetailsDetectwheelmouse,soundcard,andbootmodeRetrievecurrentvideoresolutionandchangeresolutionandvideorefreshrateon-the-flyListallinstalledfontsandcreateyourpersonalfontsamplerpage

3、AnalyzeyourprocessortypeandWindowsversionFindoutifspecificDLLfunctionsareavailableonyoursystemScriptdevelopersneedinformation.Thischapterprovidesmethodstoretrieveallkindsofinformationaboutyoursystem,yourconfiguration,andyourinstallationfolders.FindingOutImportantPathInformationWheredoesWin

4、dowslive?ThetruenameoftheWindowsfoldermayvaryfromsystemtosystem,andsodothenamesofalltheotherspecialfoldersWindowsuses.Foryourscripts,it’sextremelyimportanttoknowthespecialWindowsfolderlocations.MaybeyouwanttoinsertyourscriptintotheStartUpprogramgrouptostartitautomaticallyatlogon.Ormaybeyoune

5、edaccesstotheRecentDocsfoldertodeletereferencesyoudon’tneed.ThefollowingsectionsdemonstratehowtoretrievethepathnamesofallyourspecialWindowsfolders.4684-8ch16.f.qc3/3/009:40AMPage484484PartIV:AccessingtheOperatingSystem■■RetrievingspecialfolderpathnamesTheWScript.Shellobjectisyoursolution.Ito

6、fferstheSpecialFodersmethod.ThismethodreturnstheactualpathnameofanyspecialWindowsfolder(seeFigure16-1).Here’showtoretrievethepathtoyourprogramgroups(thegroupsyouseewhenyouopenProgramsintheStartmenu):‘16-1.VBSsetwshshell=CreateObject(“WScript.Shell”)path=wshshell.SpecialFolders(“Programs”)Msg

7、Box“ThepathtoyourprivateProgramsfolder:”&vbCr&pathFigure16-1:RetrievepathnamesofspecialWindowsfolders.OnWindows98,NT,and2000,theremaybeindividualuserprofiles.ThisiswhytheseWindowsversionsdividemanyusersettingsintoprivatesettingsandcommonsettingstha