windows脚本编程核心技术精解chapter05

《windows脚本编程核心技术精解chapter05》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、4684-8ch05.f.qc3/3/009:33AMPage155Chapter5UsingInternetExplorerastheOutputWindowInThisChapterFindoutthesecretInternetExplorerscriptingcommandsOpenandsizetheIEwindowbyscriptWritetextintotheIEwindowChangeInternetExplorercontentdynamicallyRespondtoIEeventssuch

2、asonQuitDesignyourownHTMLdialogboxesHaltscriptsandenableeventprocessingGetdetailedinformationabouttheIEDHTMLobjectmodelGeneratecolor-codeddocumentationmanualsautomaticallyLearnto“walk”theObjecthierarchiesandretrievehiddeninformationPrintWebpagesusinghidden

3、IEscriptcommandsHowcanyoudisplayresultstotheuser?YourScriptingHosthasnowindow,sothebuilt-incommunicationpathsusetheMsgBoxandPopupfunctions.Bothfunctionsmaybesufficientforoutputtingsimplemessages,buttheydon’tallowmuchroomforyourowndesigns.Evenworse,theyarepartoft

4、hescriptengine.Theycan’trunindependentlyandoutputresultswhileyourscriptruns.BothMsgBoxandPopuparefunctionsdefinedinCOMobjectsthatserve“in-process.”MsgBoxlivesinsidevbscript.dll,andPopupresidesinwshom.ocx.In-processmeanstheCOMobjectisloadedintoyourhost’saddresssp

5、ace.Toyou,thismeansyourscriptneedstowaitforthosefunctions.Inordertooutputresultswhileyourscriptruns,youneed“out-of-process”COMobjects.Thoseobjectsare.exefilesthatcanrunoutsideyourhost.4684-8ch05.f.qc3/3/009:33AMPage156156PartI:ScriptingKickstart■■There’saneasywa

6、yout,though.Justuseanindependent.exefiletodisplayresults.OnanyWSH-enabledWindowssystem,youshouldfindatleastInternetExplorerVersion4.0.InternetExplorerhastwofaces—itcanrunindependentlyasaregularprogramtosurftheInternet,anditalsoactsasaCOMobject.Youcancompletelyco

7、ntrolallitsfeaturesbyscript.FindingOuttheSecretFunctionsInsideIEBeforeyoucanaccessaforeignprogramlikeInternetExplorerbyscript,youneedalotofinformation.Fortunately,youhavealreadypreparedallthetoolsnecessary.Soon,you’llretrievefulldocumentationofthehiddensafelymet

8、hodsandpropertiesavailableinsideInternetExplorer.Evenbetter,thestrategiesoutlinedworkwithanyprogram.So,ifyouarehungryformore,applythemtoanyotherprogramyoufindinterest