Dab tsi yog rollover hauv HTML?
Dab tsi yog rollover hauv HTML?

Video: Dab tsi yog rollover hauv HTML?

Video: Dab tsi yog rollover hauv HTML?
Video: Как создать ролловер изображения с помощью HTML 5 и Javascript 2024, Kaum ib hlis
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Hauv kev tsim nplooj ntawv rau lub vev xaib, a rollover (qee tus neeg hu nws ua " mus ") yog cov txheej txheem siv JavaScript uas tso cai rau koj hloov cov nplooj ntawv (feem ntau siv cov duab nraaj) thaum tus neeg siv yob cov nas hla qee yam ntawm nplooj ntawv (zoo li kab kab ntawv lossis duab duab).

Ntawm no, dab tsi yog rollover hauv nws?

Rollover yog JavaScript txheej txheem siv los ntawm Web developers los tsim ib tug nyhuv nyob rau hauv uas cov tsos ntawm graphical duab hloov thaum tus neeg siv dov tus nas pointer rau nws. Rollover kuj tseem hais txog lub pob ntawm nplooj ntawv Web uas tso cai rau kev sib cuam tshuam ntawm tus neeg siv thiab nplooj ntawv Web.

Tsis tas li ntawd, kuv yuav ua li cas ua ib daim duab rollover? Nyem "Insert" hauv cov ntawv qhia zaub mov bar. Nyem " Duab Object" thiab " Rollover Duab "los qhib qhov Insert Rollover Duab lub thawv Nyem rau "Xauj" khawm ntawm ib sab Original Duab lub thawv Nrhiav dhau koj cov ntaub ntawv system thiab xaiv cov duab uas yuav tsum tshwm sim thaum tsis muaj nas yob dhau tus duab.

Cov lus nug tseem yog, dab tsi yog rollover ntawm lub vev xaib?

A rollover duab yog daim duab thib ob tso rau hauv koj nplooj ntawv kom pom thaum tus qhua rau koj lub xaib 'yob dua' cov duab tshwj xeeb hauv koj lub xaib. Nws yog siv los ua kom koj qhov chaw sib tham ntau dua thiab siv tau los tso saib sib txawv ntawm tib daim duab, lossis lwm yam khoom, thiab lwm yam.

Tus rollover ua haujlwm li cas?

Traditional (los yog Rollover ) IRA feem ntau yog siv rau cov khoom muaj nqis ua ntej se vim tias cov nyiaj khaws cia yuav nyob twj ywm rau hauv kev ua se tau ncua thiab koj yuav tsis tshuav nqi se ntawm lub rollover ua lag luam nws tus kheej Koj kuj tseem muaj kev xaiv los nqa cov nyiaj hauv cov nyiaj ntsuab lossis dov rau hauv IRA nrog rau koj cov nyiaj khaws cia ua ntej.

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