Video: Puas muaj peev xwm siv jQuery nrog Ajax?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Nrog rau jQuery AJAX txoj kev, koj tuaj yeem thov cov ntawv, HTML, XML, lossis JSON los ntawm cov chaw taws teeb tswj siv HTTP Tau thiab HTTP Post - Thiab koj tuaj yeem thauj cov ntaub ntawv sab nraud ncaj qha rau hauv cov ntsiab lus HTML xaiv ntawm koj lub vev xaib! Tsis muaj jQuery , AJAX coding yuav nyuaj me ntsis!
Kuj paub, koj puas xav tau jQuery rau Ajax?
jQuery yog tawg nyob rau hauv lub ajax ua department ntawm ntau qib. Nws yog qhov tseeb heev tsis meej pem xa txhua yam uas tsis yog qhov tsis tseem ceeb ajax ua thov siv jQuery , hauv kuv qhov kev paub. Ua ntej peb xav tau qhia jQuery kom tso cov ntaub ntawv ib leeg (piv txwv li tsis txhob URL encode nws). Ces, peb yuav tsum tig cov khoom JavaScript rau hauv JSON peb tus kheej.
Qhov thib ob, vim li cas Ajax siv hauv jQuery? AJAX yog ib qho lus luv luv rau Asynchronous JavaScript thiab XML thiab cov thev naus laus zis no pab peb thauj cov ntaub ntawv los ntawm lub server yam tsis muaj nplooj ntawv browser tshiab. JQuery yog ib lub cuab yeej zoo uas muab cov txheej txheem nplua nuj AJAX txoj hauv kev los tsim cov ntawv thov web tiam tom ntej.
Ib yam li ntawd, koj tuaj yeem nug, Ajax ua haujlwm nrog jQuery li cas?
AJAX . AJAX - "asynchronous JavaScript thiab XML" - yog ib tug txhais tau tias ntawm loading cov ntaub ntawv los ntawm ib tug neeg rau zaub mov yam tsis tas yuav reload nplooj ntawv. Nws siv lub browser tsim-hauv XMLHttpRequest (XHR) kev ua haujlwm los ua kev thov rau tus neeg rau zaub mov thiab tom qab ntawd lis cov ntaub ntawv uas lub server rov qab. jQuery muab $.
Puas yog Ajax lub moj khaum?
AJAX yog ib txheej txheej txheej txheem txhim kho lub vev xaib siv los ntawm cov neeg siv khoom sab lub moj khaum thiab cov tsev qiv ntawv los ua asynchronous HTTP hu rau lub server. AJAX sawv cev rau Asynchronous JavaScript thiab XML. AJAX siv los ua ib lub npe nrov hauv lub vev xaib txhim kho thiab ntau qhov nrov JavaScript widgets tau tsim siv AJAX.
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