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Carousel

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

Leqepheng lena

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.

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-bs-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-bs-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-bs-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-bs-target="#carouselExampleControls" data-bs-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-bs-target="#carouselExampleControls" data-bs-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="visually-hidden">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-bs-ride="carousel">
  <div class="carousel-indicators">
    <button type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
    <button type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide-to="1" aria-label="Slide 2"></button>
    <button type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide-to="2" aria-label="Slide 3"></button>
  </div>
  <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-bs-target="#carouselExampleIndicators" data-bs-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-bs-target="#carouselExampleIndicators" data-bs-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="visually-hidden">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-bs-ride="carousel">
  <div class="carousel-indicators">
    <button type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
    <button type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide-to="1" aria-label="Slide 2"></button>
    <button type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide-to="2" aria-label="Slide 3"></button>
  </div>
  <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-bs-target="#carouselExampleCaptions" data-bs-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-bs-target="#carouselExampleCaptions" data-bs-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Next</span>
  </button>
</div>

Crossfade

Eketsa .carousel-fadeho carousel ea hau ho phelisa li-slide ka ho fifala ho e-na le li-slide.

<div id="carouselExampleFade" class="carousel slide carousel-fade" data-bs-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-bs-target="#carouselExampleFade" data-bs-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-bs-target="#carouselExampleFade" data-bs-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Next</span>
  </button>
</div>

Kenya data-bs-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-bs-ride="carousel">
  <div class="carousel-inner">
    <div class="carousel-item active" data-bs-interval="10000">
      <img src="..." class="d-block w-100" alt="...">
    </div>
    <div class="carousel-item" data-bs-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-bs-target="#carouselExampleInterval" data-bs-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-bs-target="#carouselExampleInterval" data-bs-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="visually-hidden">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-bs-touchtšobotsi. Mohlala o ka tlase le ona ha o kenyelle data-bs-ridetšobotsi mme o na data-bs-interval="false"le hoo ha o bapale.

<div id="carouselExampleControlsNoTouching" class="carousel slide" data-bs-touch="false" data-bs-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-bs-target="#carouselExampleControlsNoTouching" data-bs-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-bs-target="#carouselExampleControlsNoTouching" data-bs-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Next</span>
  </button>
</div>

Phapang e lefifi

Eketsa .carousel-darkho li- .carouselcontrol tse lefifi, matšoao, le litlhaloso. Litaolo li fetotsoe ho tsoa ho tlatsoa ha tsona ho tšoeu ka filterthepa ea CSS. Litlhaloso le litsamaiso li na le mefuta e meng ea Sass e ikamahanyang colorle background-color.

<div id="carouselExampleDark" class="carousel carousel-dark slide" data-bs-ride="carousel">
  <div class="carousel-indicators">
    <button type="button" data-bs-target="#carouselExampleDark" data-bs-slide-to="0" class="active" aria-current="true" aria-label="Slide 1"></button>
    <button type="button" data-bs-target="#carouselExampleDark" data-bs-slide-to="1" aria-label="Slide 2"></button>
    <button type="button" data-bs-target="#carouselExampleDark" data-bs-slide-to="2" aria-label="Slide 3"></button>
  </div>
  <div class="carousel-inner">
    <div class="carousel-item active" data-bs-interval="10000">
      <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" data-bs-interval="2000">
      <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-bs-target="#carouselExampleDark" data-bs-slide="prev">
    <span class="carousel-control-prev-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Previous</span>
  </button>
  <button class="carousel-control-next" type="button" data-bs-target="#carouselExampleDark" data-bs-slide="next">
    <span class="carousel-control-next-icon" aria-hidden="true"></span>
    <span class="visually-hidden">Next</span>
  </button>
</div>

Phetoho ea tloaelo

Nako ea phetoho e .carousel-itemka fetoloa ka mofuta oa $carousel-transition-durationSass 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).

Sass

Lintho tse fapaneng

$carousel-control-color:             $white;
$carousel-control-width:             15%;
$carousel-control-opacity:           .5;
$carousel-control-hover-opacity:     .9;
$carousel-control-transition:        opacity .15s ease;

$carousel-indicator-width:           30px;
$carousel-indicator-height:          3px;
$carousel-indicator-hit-area-height: 10px;
$carousel-indicator-spacer:          3px;
$carousel-indicator-opacity:         .5;
$carousel-indicator-active-bg:       $white;
$carousel-indicator-active-opacity:  1;
$carousel-indicator-transition:      opacity .6s ease;

$carousel-caption-width:             70%;
$carousel-caption-color:             $white;
$carousel-caption-padding-y:         1.25rem;
$carousel-caption-spacer:            1.25rem;

$carousel-control-icon-width:        2rem;

$carousel-control-prev-icon-bg:      url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='#{$carousel-control-color}'><path d='M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z'/></svg>");
$carousel-control-next-icon-bg:      url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='#{$carousel-control-color}'><path d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/></svg>");

$carousel-transition-duration:       .6s;
$carousel-transition:                transform $carousel-transition-duration ease-in-out; // Define transform transition first if using multiple transitions (e.g., `transform 2s ease, opacity .5s ease-out`)

$carousel-dark-indicator-active-bg:  $black;
$carousel-dark-caption-color:        $black;
$carousel-dark-control-icon-filter:  invert(1) grayscale(100);

Tšebeliso

Ka litšobotsi tsa data

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

Tšobotsi data-bs-ride="carousel"e sebelisoa ho tšoaea carousel e le e phelang ho qala ka palo ea maqephe. Haeba u sa sebelise data-bs-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:

var myCarousel = document.querySelector('#myCarousel')
var carousel = new bootstrap.Carousel(myCarousel)

Dikgetho

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

Lebitso Mofuta Ea kamehla Tlhaloso
interval 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 true Hore na carousel e lokela ho arabela liketsahalong tsa keyboard.
pause 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.
ride khoele | boolean false 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.
wrap boolean true Hore na carousel e lokela ho potoloha ka ho sa feleng kapa e eme ka thata.
touch boolean true 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 .

O ka etsa mohlala oa carousel le moetsi oa carousel, mohlala, ho qala ka likhetho tse ling ebe o qala ho palama baesekele ka har'a lintho:

var myCarousel = document.querySelector('#myCarousel')
var carousel = new bootstrap.Carousel(myCarousel, {
  interval: 2000,
  wrap: false
})
Mokhoa Tlhaloso
cycle E potoloha ka har'a lintho tsa carousel ho tloha ho le letšehali ho ea ho le letona.
pause E emisa carousel ho palama baesekele ka har'a lintho.
prev Lipotoloho ho ea nthong e fetileng. E khutlela ho moletsi pele ntho e fetileng e bontšoa (mohlala, pele slid.bs.carouselketsahalo e etsahala).
next Lipotoloho ho ea nthong e latelang. E kgutlela ho moletsi pele ntho e latelang e bontshwa (mohlala, pele slid.bs.carouselketsahalo e etsahala).
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 khutlela ho ea letselitseng pele ntho e lebisitsoeng e bontšoa
to E potoloha carousel ho foreime e itseng (0 e thehiloeng, e ts'oanang le lethathamo). E khutlela ho motho ea letselitseng pele ntho e shebiloeng e bontšoa (mohlala, pele slid.bs.carouselketsahalo e etsahala).
dispose E senya carousel ea element. (E tlosa lintlha tse bolokiloeng karolong ea DOM)
getInstance Mokhoa o tsitsitseng o u lumellang hore u fumane mohlala oa carousel o amanang le ntho ea DOM, u ka e sebelisa ka tsela ena:bootstrap.Carousel.getInstance(element)
getOrCreateInstance Mokhoa o tsitsitseng o khutlisetsang ketsahalo ea carousel e amanang le element ea DOM kapa ho theha e ncha haeba e sa qalisoa. U ka e sebelisa ka tsela ena:bootstrap.Carousel.getOrCreateInstance(element)

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 E chesa hang-hang ha slidemokhoa oa mohlala o sebelisoa.
slid.bs.carousel E thunngoe ha carousel e qetile phetoho ea eona ea li-slide. 
var myCarousel = document.getElementById('myCarousel')

myCarousel.addEventListener('slide.bs.carousel', function () {
  // do something...
})