JavaScript教程 解释型或即时编译型的编程语言.docx

《JavaScript教程 解释型或即时编译型的编程语言.docx》由会员分享，可在线阅读，更多相关《JavaScript教程 解释型或即时编译型的编程语言.docx（77页珍藏版）》请在第壹文秘上搜索。

1、JavaScript.1.Thau!CGI一Javascript,CGIavascript-WEB-JavascriptJavascript,_-Perl,C,C+JavaJavasript.Page1：Javascript.Page2:.Page3:-Page4:.JaVaSCriPtPage5:-2.:.Thau!-3Javascript.Javascript一JavascriptQ.if-then.JavasriptJavaJavascriptJavascriptJavascript-Javascript-3.0一3d-Javascript.Javascript.1.：Javascrip

2、t.2.:.3.:.4.:.JavaScript.5.:.3.:.Thau!JavaScript,.HTM1.JavaScript-HTM1.-JavaScript.HTMI_一JavaScript.scriptIanguage=nJavaScriptnX.Ianguage=zzJavaScriptzz.JavaScript一J1.*alert(better,stronger,faster,.Javascript._.1.：Javascript.2.:.3.:.4.:JaVaSCriPt.5.:-.4.JavaScript.Thau!,JTM1.JavaScript- /putupanaler

3、tbox,toshowhowtheyworkalert(Soo,IW川OVerthrOWmybrowser!);第2章Congratulations.,.HTM1. blahblahblah!-hidethisstufffromotherbrowsers.1.:Javascript.3:r;.JaVaSCriPt5,:-.5.:.Thau!JavaScript. JavaScript. JavaScript. JavaScript- Q JavaScript.JavaScriptJavaScript JavaScript. JavaScript. JavaScript.Page1：Javasc

4、ript.Page2:.Page3:.Page4:.JaVaSCriPtPage5:.JavaScript2.Thau!JavaScript-JavaScript一l2.:：3Q.4.:.5.:.6.:if-then.7.:if-then.8.:if-then.9.:.10.:.11.:2.12.:.Thau!JavaScript-x=21xy=x+31,y,-5.-JavaScript.JavaScript.JavaScriptJavaScript.l2.:r3A:.5.:.6.:if-then.7.:if-then.8:if-then.9.:.10.:.11.:温.12.:._.Thau!

5、一hidemeJavaScript./here,showtouseJavaScripttowriteoutHTM1.document,writein(zzThemonkeydances)；document,writein(secs_per_year);document,writein(,secondsperyear,zz);document.writeln().document,writeln().jdocument.writein(blah!)JHTM1.secs_per_year.JavaScript-_secs_per_yearJavaScriptJavaScript(,document

6、.write1n(zzsecs_peryearz,).JavaScript.secs_per_year_31,536,000.document,writeInO.HTM1.-JavaScript.(secs_per_min).secs_per_minJavaScript.document,writein(secs_per_min).JavaScript.Ir2.:,3.l.4.:.5.:.6.:if-then.7.:if-then.8.:if-then.9.:.10.:.11.:2.12.:r.4.Thau!varnice_monkey=Themonkeysmilesatyouandrecit

7、esShakespeare.varbad_monkey=Themonkeyscowlsatyouandburps.;document,writein(nice_monkey);varmonkey=prompt(z,What,sthemonkey,sname?,Themonkeyz,);-OK.-Whatsthemonkeysname?Themonkey1.varmonkey=prompt(zzWhat,sthemonkey*sname?,);vartechymonkey=monkey+demanding+tech;zrtechymonkeyThemonkey+demands,no,insist

8、suponreceiving+acomputerthatwon,tcrash,andahomemadebrowser!vartechy_monkey-monkey+demandingtech;vartechy_monkey-Themonkeydemands,no,insistsuponreceivingacomputerthatwon,tcrash,andahomemadebrowser!,;varitalic_hippy=hippy_monkey.italics();varshouting-hippy=hippy_monkey.toUpperCase();varred_bold_tech-b

9、old_tech.fontcolor(,red,);varitalic_hippy=+hippymonkey+”;JavaScript.document.writein(italic_hippy).JHTM1.-hippymonkey.string,fontcolor(,newcolor,)varred_bold_tech=zz+bold_tech+;varred_bold_tech-bold_tech.fontcolor(,red,);document,writein(bold_tech+);varbrokenbold=bold_tech+”;document,writein(brokenb

10、old);2:,.4.:.5.:.6.:if-then.7.:if-lhen-B.:if-then,.9.:.10.:r.11.:z2.12.:r5二.Thau!.HTM1.andj11ad-lib.51if-the.l2.:.3j.4.:.5.:.6.:if-then.7.:if-then.8.:if-then.9.:.10.:r.11.:J.12.:.6Jif-then.Thau!if-then_if(someconditionistrue)(dosomething;dosomething;dosomething;.if,(if.).-if-then-.if-then.1,2.:：3.1.

11、4.:.5.:-.6.:if-then.7.:if-then.8.:if-then.9.:.10.:r.11.:2.12.:r.7.if-then.Thau!.yes.varmonkey_love=prompt(,zDoyoulovethemonkey?,Typeyesorno);if(monkey_love=yes)alert(zzWelcome!msogladyoucame!Please,readOri!)；)Jnonkey_love_jnonkey_love.yes.JavaScriptJ11onkey-love.yes.(variable_lvariable_2)istrueifvariable_lisgreaterthanvariable_2(variable_lvariable_2)istrueifvariable_lislessthanvariable_2(variable_218)&(variable121)document,writeIn(/zvariable_lcanvote,butcan,tdrink.);.&JavaScript