标签“this”的相关文档,共8条
  • JavaScript语言中this指向研究

    JavaScript语言中this指向研究周虎摘要:JavaScript逐渐从一门简单的脚本语言进化成为一门强大的面向对象编程语言,尤其在对象的this指向上,不仅借鉴了其他高级语言的优点,并结合自身灵活的编程能力,在程序运行中可以动态改变this指向。该文针对this在全局变量、函数、对象中的指向,以及通过apply、call和bind改变绑定对象后this的指向进行了深入的探讨并进行了总结归纳,便于读者更深层次的理解JavaScript中的this指向问题...

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  • Combat- Derivative this road I chose the right(战斗-导数这条路我选择正确的)

    Combat:DerivativethisroadIchosetherightFreePaperDownloadCenterNews:beginninginthederivative,andIhadlost,nocustomers,lackoffunds,andevenfamilymembersdonotsupport.ButI’mamanofunyielding,thereisabeliefthathassupportedme:someoneelsecandoit,Icertainlycan.Seealotofderivativenovicenowconfusedandconfused,asIliketoseeatthetime,soIknowwherethepointofyourquestion.Ifyouarealsofollowingthesequestions,wesup...

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  • 牛津初一英语Unit1_this_is_me教案

    学科英语班级七(1)七(6)日期07/01教者方俊课题Unit1thisisme课时数8教案类型新授教学目标Aimsanddemands1.Learntointroduceoneself;2.Learntousethesimplepresenttensetotalk;3.Tomakepositiveandnegativestatementsandaskquestionswiththeverb‘tobe’4.Toextractinformationfromanarticleandobtaininformationfromlistening教学重点Importantpoints:1.Theuseofpersonalpronouns2.Learntousethesimplepresenttensetotalk;3...

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  • About this nor that Chinese medicine TCM(这也不是中医中药)

    AboutthisnorthatChinesemedicineTCMCurrencyloansunderthesupportofthestockmarketisdifficultdeepdown.Duplicityleadtoinappropriatemedication,short-termliquidityonthestockmarketcontinuedtoconstituteapositive,butmaybemissinganopportunitytobringlong-termsequelae.CentralbankgovernorZhouXiaochuanhadexpoundedChina’smonetarypolicyimpactoneconomicperformanceusedametaphoraboutWesternmedicineandtraditionalC...

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  • Combat- how to play this season train(战斗-如何玩这个赛季的火车)

    Combat:howtoplaythisseasontrainTheclassroomteachertoldthestudentstowriteanessayentitled:‘IfI’mthemanager.’Thestudentshavetomovetothepen,onlyaboyairilycopiedtoproceed,leaningback.‘Whydonotyouwrite?’Theteacherwentuptohimandaskedthestudents:.‘Secretarial’Hahaha...‘Whydoyoulaugh,donotshop,etc.Isalsosecretary?’Joke,Lehelehe!Storeistheirown,wanttogetinreturn,wemustfirstknowhowtopay,ifthingsd...

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  • Combat- do this 30 is the Gold Service(战斗- 30是黄金服务)

    Combat:dothis30istheGoldServiceResearchpapersDownloadinformation:Ifyouonedayaccomplishthat,thenamonthlater,Ibelieveyouareagoldcustomerservice,ifyouareamonthtocompleteit,thentwoyearsandsixmonthslaterIamsureyouwillbeagoldcustomerservice.HowtochooseAllyourlifeistolookatyourownattitude,faceyourwork,respectyourposition,faceuptoyourcustomers.Dianflatteryasapre-pre-saleservicedescriptiontobetruthful,o...

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  • 51 appliance sales war this year to catch the early(51家电销售今年赶早班的战争)

    51appliancesaleswarthisyeartocatchtheearlyResearchpapersDownloadNews:“wholenetworkreserveprice”,“purchase”......fromthe“MayDay”holiday,thereishalfthetime,Suning,Gome,easyfastandanumberofappliancestores,electricity’swebsitehasbeenputonapromotionalposture.“inpreviousyears,arebasicallyintheweekbeforethelongholidaystartswarmingup,thisistheearliesttimeinrecentyears.”theSuningstoresrelevantp...

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  • JavaScript的self和this使用小结

    JavaScript的self和this使用小结-ued-博客园本文摘自:wwcnblogs/reommmm/archive/2010/01/20/1652469一、self这个非常简单。我们知道,打开任何一个网页,浏览器会首先创建一个窗口,这个窗口就是一个window对象,也是js运行所依附的全局环境对象和全局作用域对象。self指窗口本身,它返回的对象跟window对象是一模一样的。也正因为如此,window对象的常用方法和函数都可以用self代替window。举个例子,常见的写法...

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