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1、ProgramParametersFileForAutoCAD2009; ExternalCommandandCommandAliasDefinitions; Copyright(C)1997-2008byAutodesk,Inc. AllRightsReserved.; Eachtimeyouopenaneworexistingdrawing,AutoCADsearches; thesupportpathandreadsthefirstacad.pgpfilethatitfinds.; --ExternalCommands--; WhileAutoCADisrunni
2、ng,youcaninvokeotherprogramsorutilities; suchWindowssystemcommands,utilities,andapplications.; Youdefineexternalcommandsbyspecifyingacommandnametobeused; fromtheAutoCADcommandpromptandanexecutablecommandstring; thatispassedtotheoperatingsystem.; --CommandAliases--; TheCommandAliasessecti
3、onofthisfileprovidesdefaultsettingsfor; AutoCADcommandshortcuts. Note:Itisnotrecommendedthat youdirectly; modifythissectionofthePGPfile.,asanychangesyoumaketothissectionofthe; filewillnotmigratesuccessfullyifyouupgradeyourAutoCADtoa; newerversion. Instead,makechangestothenew; UserDefined
4、CommandAliases; sectiontowardstheendofthisfile.; --UserDefinedCommandAliases--; YoucanabbreviatefrequentlyusedAutoCADcommandsbydefining; aliasesforthemintheUserDefinedCommandAliasessectionofacad.pgp.; YoucancreateacommandaliasforanyAutoCADcommand,; devicedrivercommand,orexternalcommand.;
5、 Recommendation:backupthisfilebeforeeditingit. Toensurethat; anychangesyoumaketoPGPsettingscansuccessfullybemigrated; whenyouupgradetothenextversionofAutoCAD,itissuggestedthat; youmakeanychangestothedefaultsettingsintheUserDefinedCommand; Aliasessectionattheendofthisfile.; Externalcomman
6、dformat:; ,[],,[*],; Thebitsofthebitflaghavethefollowingmeanings:; Bit1:ifset,don'twaitfortheapplicationtofinish; Bit2:ifset,runtheapplicationminimized; Bit4:ifset,runtheapplication"hidden"; Bit8:ifset,puttheargumentstringinquotes;; Fillthe"bit
7、flag"fieldwiththesumofthedesiredbits.; Bits2and4aremutuallyexclusive;ifbotharespecified,only; the2bitisused.Themostusefulvaluesarelikelytobe0; (starttheapplicationandwaitforittofinish),1(startthe; applicationanddon'twait),3(minimizeanddon'twait),and5; (hideanddon'twait).V
