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Carousel

Karolo ea li-slideshow bakeng sa ho tsamaea ka libaesekele-litšoantšo kapa li-slide tsa mongolo-joaloka carousel.

Kamoo e sebetsang kateng

Carousel ke slideshow ea ho palama baesekele ka har'a letoto la litaba, e hahiloeng ka li-transform tsa CSS 3D le JavaScript e nyane. E sebetsa ka letoto la litšoantšo, mongolo, kapa letšoao la tloaelo. E boetse e kenyelletsa tšehetso bakeng sa litsamaiso tse fetileng / tse latelang le matšoao.

Ho li-browser moo API ea Ponahalo ea Leqephe e tšehelitsoeng, carousel e tla qoba ho thella ha leqephe la webo le sa bonahale ho mosebelisi (joalo ka ha sebatli se sa sebetse, fensetere ea sebatli e fokotsehile, joalo-joalo).

Liphetho tsa animation tsa karolo ena li ipapisitse le prefers-reduced-motionpotso ea media. Sheba karolo e fokolitsoeng ea motsamao oa litokomane tsa phihlello ea rona .

Ka kopo hlokomela hore li-carousels tse kentsoeng lihlaheng ha li tšehetsoe, 'me li-carousels hangata ha li tsamaellane le maemo a phihlello.

Qetellong, haeba u theha JavaScript ea rona ho tsoa mohloling, e hlokautil.js .

Mohlala

Li-carousels ha li iketsetse litekanyo tsa li-slide ka botsona. Ka hona, ho ka 'na ha hlokahala hore u sebelise lisebelisoa tse eketsehileng kapa mekhoa e tloaelehileng ho etsa boholo bo nepahetseng. Leha li-carousel li tšehetsa litsamaiso le matšoao a fetileng/tse latelang, ha li hlokehe ka ho hlaka. Eketsa 'me u iketsetse kamoo u bonang ho loketse kateng.

Sehlopha .activese hloka ho kenyelletsoa ho e 'ngoe ea li-slide ho seng joalo carousel e ke ke ea bonahala. Hape etsa bonnete ba hore u beha e ikhethang bakeng idsa .carouseltaolo ea boikhethelo, haholo haeba u sebelisa li-carousel tse ngata leqepheng le le leng. Taolo le likarolo tsa matšoao li tlameha ho ba le data-targettšobotsi (kapa hrefbakeng sa likhokahano) tse tsamaellanang idle .carouselelement.

Li-slide feela

Ke ena carousel e nang le li-slide feela. Ela hloko boteng ba litšoantšo tsa carousel .d-blockle .w-100tsa carousel ho thibela tlhophiso ea setšoantšo sa kamehla.

<div id="carouselExampleSlidesOnly" class="carousel slide" data-ride="carousel">
  <div class="carousel-inner">
    <div class="carousel-item active">
        <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
  </div>
</div>

Ka taolo

Eketsa litaolo tse fetileng le tse latelang. Re khothaletsa ho sebelisa <button>likarolo, empa hape o ka sebelisa <a>likarolo tse nang le role="button".

<div id="carouselExampleControls" class="carousel slide" data-ride="carousel">
  <div class="carousel-inner">
    <div class="carousel-item active">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
  </div>
 <button class="carousel-control-prev" type="button" data-target="#carouselExampleControls" data-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-target="#carouselExampleControls" data-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </button>
</div>

Ka matšoao

U ka boela ua eketsa matšoao ho carousel, hammoho le litsamaiso, hape.

<div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
  <ol class="carousel-indicators">
    <li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
    <li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
    <li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
  </ol>
  <div class="carousel-inner">
    <div class="carousel-item active">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
  </div>
  <button class="carousel-control-prev" type="button" data-target="#carouselExampleIndicators" data-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-target="#carouselExampleIndicators" data-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </button>
</div>

Ka litlhaloso

Kenya litlhaloso ho li-slide tsa hau habonolo ka .carousel-captionkarolo e ka har'a .carousel-item. Li ka patoa habonolo libakeng tse nyane tsa pono, joalo ka ha ho bonts'itsoe ka tlase, ka lisebelisoa tsa boikhethelo . Re li pata qalong ka .d-nonele ho li khutlisetsa ka lisebelisoa tsa boholo bo mahareng tse nang le .d-md-block.

<div id="carouselExampleCaptions" class="carousel slide" data-ride="carousel">
  <ol class="carousel-indicators">
    <li data-target="#carouselExampleCaptions" data-slide-to="0" class="active"></li>
    <li data-target="#carouselExampleCaptions" data-slide-to="1"></li>
    <li data-target="#carouselExampleCaptions" data-slide-to="2"></li>
  </ol>
  <div class="carousel-inner">
    <div class="carousel-item active">
      <img src="..." class="d-block w-100" alt="...">
      <div class="carousel-caption d-none d-md-block">
        <h5>First slide label</h5>
        <p>Some representative placeholder content for the first slide.</p>
      </div>
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
      <div class="carousel-caption d-none d-md-block">
        <h5>Second slide label</h5>
        <p>Some representative placeholder content for the second slide.</p>
      </div>
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
      <div class="carousel-caption d-none d-md-block">
        <h5>Third slide label</h5>
        <p>Some representative placeholder content for the third slide.</p>
      </div>
    </div>
  </div>
  <button class="carousel-control-prev" type="button" data-target="#carouselExampleCaptions" data-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-target="#carouselExampleCaptions" data-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </button>
</div>

Crossfade

Eketsa .carousel-fadeho carousel ea hau ho phelisa li-slide ka ho fifala ho e-na le li-slide. Ho ipapisitse le litaba tsa carousel ea hau (mohlala, li-slide tsa mongolo feela), u kanna oa batla ho kenyelletsa .bg-bodykapa CSS ea tloaelo ho .carousel-items bakeng sa ho putlama hantle.

<div id="carouselExampleFade" class="carousel slide carousel-fade" data-ride="carousel">
  <div class="carousel-inner">
    <div class="carousel-item active">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
  </div>
  <button class="carousel-control-prev" type="button" data-target="#carouselExampleFade" data-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-target="#carouselExampleFade" data-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </button>
</div>

Kenya data-interval=""ho a .carousel-itemho fetola nako ea ho lieha lipakeng tsa ho palama baesekele ka bo eona ho ea nthong e latelang.

<div id="carouselExampleInterval" class="carousel slide" data-ride="carousel">
  <div class="carousel-inner">
    <div class="carousel-item active" data-interval="10000">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item" data-interval="2000">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
  </div>
  <button class="carousel-control-prev" type="button" data-target="#carouselExampleInterval" data-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-target="#carouselExampleInterval" data-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </button>
</div>

Tlosa ho swiping ka ho ama

Li-carousels li tšehetsa ho swipella ka ho le letšehali/ ho le letona ho lisebelisoa tsa sekirini sa ho ama ho tsamaea lipakeng tsa li-slide. Sena se ka emisoa ho sebelisoa data-touchtšobotsi. Mohlala o ka tlase le ona ha o kenyelle data-ridetšobotsi mme o na data-interval="false"le hoo ha o bapale.

<div id="carouselExampleControlsNoTouching" class="carousel slide" data-touch="false" data-interval="false">
  <div class="carousel-inner">
    <div class="carousel-item active">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item">
      <img src="..." class="d-block w-100" alt="...">
    </div>
  </div>
  <button class="carousel-control-prev" type="button" data-target="#carouselExampleControlsNoTouching" data-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-target="#carouselExampleControlsNoTouching" data-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </button>
</div>

Tšebeliso

Ka litšobotsi tsa data

Sebelisa litšobotsi tsa data ho laola boemo ba carousel habonolo. data-slidee amohela mantsoe a sehlooho prevkapa next, e fetolang boemo ba slide ho ipapisitse le boemo ba hona joale. Ntle le moo, sebelisa data-slide-toho fetisa index ea li-slide e tala ho carousel data-slide-to="2", e fetolang boemo ba li-slide ho index e itseng e qalang ka 0.

Tšobotsi data-ride="carousel"e sebelisoa ho tšoaea carousel e le e phelang ho qala ka palo ea maqephe. Haeba u sa sebelise data-ride="carousel"ho qala carousel ea hau, u tlameha ho e qala ka bouena. E ke ke ea sebelisoa hammoho le (ho sa hlokahale le ho sa hlokahale) ho qalisoa ka ho hlaka ha JavaScript ea carousel e tšoanang.

Ka JavaScript

Letsetsa carousel ka letsoho ka:

$('.carousel').carousel()

Dikgetho

Likhetho li ka fetisoa ka lintlha tsa data kapa JavaScript. Bakeng sa litšobotsi tsa data, kenya lebitso la khetho ho data-, joalo ka data-interval="".

Lebitso Mofuta Ea kamehla Tlhaloso
karohano palo 5000 Nako ea ho lieha pakeng tsa ho palama ntho ka bo eona. Haeba false, carousel e ke ke ea potoloha ka bo eona.
keyboard boolean 'nete Hore na carousel e lokela ho arabela liketsahalong tsa keyboard.
kgefutsa khoele | boolean 'hover'

Ha e setetswe ho 'hover', e emisa ho palama baesekele ya carousel mouseenterebe e ntshetsapele baesekele ya carousel ka mouseleave. Haeba e setiloe ho false, ho soaela holim'a carousel ho ke ke ha e emisa.

Lisebelisoa tse lumelletsoeng ho ama, ha li setiloe ho 'hover', ho palama baesekele ho tla emisa touchend(hang ha mosebelisi a qetile ho sebelisana le carousel) ka linako tse peli, pele e qala hape ka bo eona. Hlokomela hore sena se tlatselletsa boitšoarong bo kaholimo ba toeba.
palama khoele bohata E bapala carousel ka mor'a hore mosebelisi a potolohe ntho ea pele. Ha e setetswe ho 'carousel', e bapala carousel e ntse e le teng.
thatela boolean 'nete Hore na carousel e lokela ho potoloha ka ho sa feleng kapa e eme ka thata.
thetsa boolean 'nete Hore na carousel e lokela ho ts'ehetsa litšebelisano tsa swipe ka ho le letšehali/le ho le letona ho lisebelisoa tsa sekirini sa ho ama.

Mekhoa

Mekhoa ea Asynchronous le liphetoho

Mekhoa eohle ea API ha e- synchronous 'me e qala phetoho . Ba khutlela ho motho ea letselitseng hang ha phetoho e qala empa pele e fela . Ho feta moo, mohala oa mokhoa ho karolo ea phetoho o tla hlokomolohuoa .

Sheba litokomane tsa rona tsa JavaScript bakeng sa lintlha tse ling .

.carousel(options)

E qala carousel ka khetho ea boikhethelo objectebe e qala ho palama lintho.

$('.carousel').carousel({
  interval: 2000
})

.carousel('cycle')

E potoloha ka har'a lintho tsa carousel ho tloha ho le letšehali ho ea ho le letona.

.carousel('pause')

E emisa carousel ho palama baesekele ka har'a lintho.

.carousel(number)

E potoloha carousel ho foreime e itseng (0 e thehiloeng, e ts'oanang le lethathamo). E khutlela ho motho ea letselitseng pele ntho e lebisitsoeng e bontšoa (ke hore pele slid.bs.carouselketsahalo e etsahala).

.carousel('prev')

Lipotoloho ho ea nthong e fetileng. E khutlela ho moletsi pele ntho e fetileng e bontšoa (ke hore pele slid.bs.carouselketsahalo e etsahala).

.carousel('next')

Lipotoloho ho ea nthong e latelang. E kgutlela ho moletsi pele ntho e latelang e bontshwa (ke hore pele slid.bs.carouselketsahalo e etsahala).

.carousel('dispose')

E senya carousel ea element.

.carousel('nextWhenVisible')

Se ke oa potoloha carousel ho ea ho e latelang ha leqephe le sa bonahale kapa carousel kapa motsoali oa eona a sa bonahale. E kgutlela ho moletsi pele ntho e latelang e bontshwa (ke hore pele slid.bs.carouselketsahalo e etsahala).

.carousel('to')

E potoloha carousel ho foreime e itseng (0 e thehiloeng, e ts'oanang le lethathamo). E kgutlela ho moletsi pele ntho e latelang e bontshwa (ke hore pele slid.bs.carouselketsahalo e etsahala).

Liketsahalo

Sehlopha sa carousel sa Bootstrap se pepesa liketsahalo tse peli tsa ho hokahana le ts'ebetso ea carousel. Liketsahalo tsena ka bobeli li na le litšobotsi tse latelang:

  • direction: Tsela eo carousel e thellang ho eona (ebang ke "left"kapa "right").
  • relatedTarget: Karolo ea DOM e ntseng e theoleloa sebakeng e le eona ntho e sebetsang.
  • from: Lenane la ntho ea hajoale
  • to: Lenane la ntho e latelang

Liketsahalo tsohle tsa carousel li thunngoa ho carousel ka boeona (ke hore ho <div class="carousel">).

Mofuta oa Ketsahalo Tlhaloso
slide.bs.carousel Ketsahalo ena e tuka hang hang ha slidemokhoa oa mohlala o sebelisoa.
slid.bs.carousel Ketsahalo ena e thunngoa ha carousel e phethela phetoho ea eona ea li-slide. 
$('#myCarousel').on('slide.bs.carousel', function () {
  // do something...
})

Fetola nako ea phetoho

Nako ea phetoho e .carousel-itemka fetoloa ka mofuta oa $carousel-transitionSass pele o hlophisa kapa mekhoa ea tloaelo haeba o sebelisa CSS e hlophisitsoeng. Haeba ho sebelisoa liphetoho tse ngata, etsa bonnete ba hore phetoho ea phetoho e hlalosoa pele (mohlala. transition: transform 2s ease, opacity .5s ease-out).