资源描述：
《08天正快捷键》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、;AutoCADProgramParametersFileForAutoCAD2000;ExternalCommandandCommandAliasDefinitions;Copyright(C)1997-1999byAutodesk,Inc.;Eachtimeyouopenaneworexistingdrawing,AutoCADsearches;thesupportpathandreadsthefirstacad.pgpfilethatitfinds.;--ExternalCommands--;WhileAut
2、oCADisrunning,youcaninvokeotherprogramsorutilities;suchWindowssystemcommands,utilities,andapplications.;Youdefineexternalcommandsbyspecifyingacommandnametobeused;fromtheAutoCADcommandpromptandanexecutablecommandstring;thatispassedtotheoperatingsystem.;--Comman
3、dAliases--;YoucanabbreviatefrequentlyusedAutoCADcommandsbydefining;aliasesfortheminthecommandaliassectionofacad.pgp.;YoucancreateacommandaliasforanyAutoCADcommand,;devicedrivercommand,orexternalcommand.;Recommendation:backupthisfilebeforeeditingit.;Externalcom
4、mandformat:;,[],,[*],;Thebitsofthebitflaghavethefollowingmeanings:;Bit1:ifset,don'twaitfortheapplicationtofinish;Bit2:ifset,runtheapplicationminimized;Bit4:ifset,runtheapplication"hidden";Bit8:ifset,puttheargumentstrin
5、ginquotes;;Fillthe"bitflag"fieldwiththesumofthedesiredbits.;Bits2and4aremutuallyexclusive;ifbotharespecified,only;the2bitisused.Themostusefulvaluesarelikelytobe0;(starttheapplicationandwaitforittofinish),1(startthe;applicationanddon'twait),3(minimizeanddon'twa
6、it),and5;(hideanddon'twait).Valuesof2and4shouldnormallybeavoided,;astheymakeAutoCADunavailableuntiltheapplicationhascompleted.;;Bit8allowscommandslikeDELtoworkproperlywithfilenamesthat;havespacessuchas"longfilename.dwg".Notethatthiswillinterfere;withpassingspa
7、cedelimitedlistsoffilenamestothesesamecommands.;Ifyouprefermultiplefilesupporttousinglongfilenames,turnoff;the"8"bitinthosecommands.;ExamplesofexternalcommandsforcommandwindowsCATALOG,DIR/W,8,Filespecification:,DEL,DEL,8,Filetodelete:,DIR,DIR,8,Filespecificati
8、on:,EDIT,STARTEDIT,9,Filetoedit:,SH,,1,*OSCommand:,SHELL,,1,*OSCommand:,START,START,1,*Applicationtostart:,TYPE,TYPE,8,Filetolist:,;ExamplesofexternalcommandsforWindows;Seealsothe(
