JQuery: ib tug kev twb kev txuas mus rau ib tug web page

jQuery yog ib tug Javascript-tsev qiv ntawv, uas tsom rua lub interconnected technologies HTML, JavaScript thiab CSS.

Uas muaj peev xwm jQuery

Cov tsev qiv ntawv muaj peev xwm ua hauj lwm nrog cov nram qab no daim ntawv teev cov teeb meem:

• tau nqa tawm ib qho kev tsis txaus siab kiag li tej lub caij uas cov phab kwv qauv (Dom), thiab ua txoj manipulations nrog lawv;
• kev tshwm sim tuav tau khaws cia;
• Nws yog tam sim no siv rau ntau yam kev haumxeeb los thiab nraaj animation;
• simplifying AJAX dynamic loading technology (muaj nuj nqi yog heev tseem ceeb thiab pab tau heev, tab sis nws tsis yog tus taw tes);
• jQuery nws muaj nws tus kheej plug-ins nyob rau hauv ib tug lossis loj npaum li cas, uas nws lub ntsiab muaj nuj nqi yog mus siv cov duab neeg siv interfaces thiab cov neeg siv kev sis raug zoo nrog lawv.

Compressed thiab uncompressed version ntawm lub tsev qiv ntawv

Developers yog ob peb variants ntawm tsab ntawv - ib tug raug compression, lwm yam yog tsis. Tag nrho version yog heev pab tau nyob rau theem ntawm coding thiab debugging (xeem) web daim ntaub ntawv. Txo version, rau lwm cov tes, yuav muaj ib tug ob peb pab tau zoo thaum lub sij hawm debugging, tab sis nws yog loaded sai npaum li cas thiab yuav siv sij hawm li tsawg qhov chaw. Yog li, ib tug compressed version ntawm jQuery yuav tsum tau siv twb nyob rau hauv lub tiav lawm project, vim hais tias nws cawm neeg rau zaub mov bandwidth thiab disk qhov chaw nyob.

Yuav ua li cas los xaiv tus txoj cai version ntawm jQuery

Niaj hnub no, muaj ntau ntau yam tseem ceeb nyob rau hauv tej thaj chaw jQuery - qhov no ceg versions 1.x, 2.x, thiab 3.x. Lawv tawm txawv yog hais tias, txij li thaum lub thib ob version tau lawm sis txiav kev pab cov laus browsers, xws li cov browser los ntawm cov li "Microsoft" - "Internet Explorer", mus txog rau thiab nrog rau lub yim version.

ем данных в библиотеке на десять процентов и немного оптимизировать её работу. Cov tshuaj no tau txo lub cev cov ntaub ntawv ntawm lub b noj nyob rau hauv lub tsev qiv ntawv ntawm kaum feem pua thiab optimize nws lag luam ib tug me ntsis. Cuaj kaum, lub ntiaj teb no tseem muaj ib lub tsev thiab cov neeg computers, qhov twg lub ntsiab browser ntsia lub qub Internet Explorer, txawm tias qhov feem pua ntawm cov neeg siv cov thiab tsis pub tshaj 3% thoob ntiaj teb. Yog li ntawd, kom muaj ib tug outdated platform los yog tsis - koj txiav txim siab.

jQuery developers ua raws li tej ntsiab cai ntawm rov qab compatibility versions. Qhov no txhais tau tias code sau rau version 1.7 ntawm lub tsev qiv ntawv, tseem yuav ua hauj lwm nrog version 1.8. Tab sis tej zaum lub tuam txhab-tsim tawm tuskheej me ntsis siv cov jQuery muaj nuj nqi, li ntawd, nws yog zoo dua kom nws rov nyeem cov ntaub ntawv rau tus tshiab version yog tias koj npaj siab yuav mus ua txawj tej yam ntxiv.

Nyob rau hauv 2016, qhov kev tso tawm ntawm ib tug tshiab ceg ntawm jQuery. Nws yog tus version 3.0, uas tau ua sai thiab yooj yim dua rau cov laus dua versions. hacks tau thaum kawg muab tshem tawm los ntawm nws siv tau tej kev khiav dej num nyob rau hauv cov laus browsers, uas position lub tsev qiv ntawv raws li ib tug niaj hnub thiab lub cuab tam haib rau txoj kev loj hlob.

Yog hais tias koj qhov project no twb khi rau ib tug tej yam cov tsev qiv ntawv, koj yuav tsum xub kwv yees tus nqi ntawm manpower rau ib tug txawj tej yam ntxiv. Yog hais tias koj tau txais txiaj ntsim los ntawm cov tshiab version yog yuav tsum tau - xyuam xim mus tom ntej. Tag nrho cov developers uas yog cia li pib mus siv lub cuab tam nyob rau hauv lawv tej yaam num, nws yog advisable mus pib tam sim ntawd nrog rau qhov tseeb version.

Yuav ua li cas yuav pib nrog jQuery

Tus thawj yam uas koj yuav tsum tau ua ib tug jQuery kev twb kev txuas. Ua li no, cia li download tau lub tsev qiv ntawv los ntawm qhov chaw resource tsim tawm jquery.com, los yog nrog daim iav, thiab muab lub tsev qiv ntawv rau koj cov web neeg rau zaub mov.

Tam sim no peb yuav txuas nws tus kheej mus rau lub jQuery Web page. Siv cov ntau yam scripts nyob rau hauv hypertext markup lus tag nrog tsab ntawv. Ua kev sib txuas jQuery siv cov cai nram qab no:

Qhov kev xaiv no yog zoo suited rau kev twb kev txuas nyob rau hauv offline hom, tab sis muaj ntau txoj kev siv cov neeg rau zaub mov.

Txuas jQuery siv huab cov kev pab cuam

Google muaj ib tug kev pab cuam Hosted tsev qiv ntawv, siv uas leej twg muaj peev xwm txuas nrov moj khaum los yog cov tsev qiv ntawv mus rau koj lub web daim ntawv thov. Yuav kom txuas jQuery ntawm Google huab Cia siv cov kab uas ua raws li cov xaiv version, cov nram qab no daim duab:

Cov nuj nqis nyob rau hauv sab versions phim lub version cov xov tooj, uas yog muaj nyob rau installation thiab ntxiv ua hauj lwm nrog nws. Yuav kom txuas ib yam ntawm cov intermediate versions, ib tsab luam cov zauv xov tooj nyob rau hauv kev twb kev txuas cov hlua es tsis txhob ntawm tus xov tooj teev nyob rau hauv tus piv txwv.

Saib daim ntawv teev cov tsis ntev los no versions, koj yeej ib txwm nyob:

https://developers.google.com/speed/libraries/#jquery

Yog hais tias koj rau ib co yog vim li cas tsis cia siab rau Google Inc., tab sis tseem xav paub yuav ua li cas coj mus cuag cov jQuery tsev qiv ntawv nrog ib tug txhim khu kev qha peb-tog neeg rau zaub mov, cia, siv ntawm "Microsoft".

jQuery yog ib tug ntawm qhov zoo tshaj plaws cov cuab yeej rau yooj yim tsim tau animation rau nplooj ntawv Web site. Thaum koj twb paub lawm lub hwj chim ntawm qhov cuab tam, koj yuav txaus siab heev rau tau pib mus kawm ntawv ib tug zoo xws li cov tsev qiv ntawv.

Skeptics cov menyuam kawm ntawv thiab developers ntseeg tau hais tias nws yog zoo dua mus muag txhua yam nrog ib tug dawb huv lus, tsis siv peb-tog tsev qiv ntawv. Tiam sis peb yuav tsum to taub hais tias cov jQuery ua ntaub ntawv thov yuav siv sij hawm xwb peb caug-ob kilobytes, thiab tej zaum twb nyob rau hauv qhov browser cache ntawm koj cov neeg siv, Yog hais tias koj txuas ib tsab ntawv los ntawm Google. Li ntawd, tsis txhob ntshai mus tshawb cov cuab yeej uas piv lub neej ntawm tus tsim tawm. Tom qab tag nrho, peb txuas thiab jQuery cov tsev qiv ntawv - tsis tau reinvent lub log.