Ajax yuav tsum tau siv nyob qhov twg hauv web daim ntawv thov qhov twg cov ntaub ntawv me me tuaj yeem khaws lossis khaws los ntawm server yam tsis tau tshaj tawm tag nrho nplooj ntawv. Ib qho piv txwv zoo ntawm qhov no yog kev lees paub cov ntaub ntawv ntawm kev ua haujlwm txuag.
AJAX siv rau dab tsi?
AJAX sawv cev rau Asynchronous JavaScript Thiab XML. Hauv cov ntsiab lus, nws yog kev siv the XMLHttpRequest khoom los sib txuas lus nrog servers. Nws tuaj yeem xa thiab tau txais cov ntaub ntawv hauv ntau hom, suav nrog JSON, XML, HTML, thiab cov ntawv nyeem.
Koj puas xav siv AJAX?
Tsis txhob siv ajax vim nws txias, lossis ib qho ntawm cov txheej txheem hyped tshaj plaws hauv ob peb xyoos dhau los. … Siv ajax nkaus xwb nyob rau hauv cov rooj plaub rau qhov nws tau tsim. Yog tias koj tuaj yeem ua ib yam dab tsi tsis siv ajax, tsis txhob sim ua kom nws ua tiav siv ajax. Yog tias koj xav tau qee qhov kev sib txuas lus asynchronous ces tsuas yog siv nws.
Puas siv AJAX phem?
Ajax zoo rau cov vev xaib, tab sis phem heev rau cov ntawv thov web. Tib neeg tham txog qhov chaw thoob plaws hauv lub vev xaib yog qhov zoo tshaj plaws, tab sis los ntawm kev tsim koj cov ntawv thov rau lub lag luam browser uas tau tawg zuj zus, koj ploj lawm ntawm lub platform uas muaj thoob plaws ntiaj teb.
Thaum twg siv Post vs tau AJAX?
GET yog qhov pib siv rau tsuas yog tau txais (retrieving) qee cov ntaub ntawv los ntawm server. … POST tuaj yeem siv tau qee cov ntaub ntawv los ntawm lub server. Txawm li cas los xij, POST txoj kev TSIS TXHOB khaws cov ntaub ntawv, thiab feem ntau siv los xa cov ntaub ntawv nrog rauthov.
