Gusenyuka

Uburyo ikora

Gusenyuka JavaScript plugin ikoreshwa mukwerekana no guhisha ibirimo. Utubuto cyangwa inanga zikoreshwa nka trigger zashizwe kumurongo wihariye uhinduranya. Gusenyuka ikintu kizashushanya i heightkuva agaciro kayo kugeza 0. Urebye uburyo CSS ikora animasiyo, ntushobora gukoresha paddingkubintu .collapse. Ahubwo, koresha urwego nkibintu byigenga bipfunyika.

Urugero

Kanda buto hepfo kugirango werekane kandi uhishe ikindi kintu ukoresheje impinduka zamasomo:

• .collapseahisha ibirimo
• .collapsingni Byakoreshejwe Mugihe Cyinzibacyuho
• .collapse.showyerekana ibirimo

Mubisanzwe, turasaba gukoresha buto ifite data-bs-targetikiranga. Mugihe udasabwe kuva mubisobanuro, urashobora kandi gukoresha umurongo hamwe na hrefkiranga (na a role="button"). Muri ibyo bihe byombi, data-bs-toggle="collapse"urasabwa.

<p>
  <a class="btn btn-primary" data-bs-toggle="collapse" href="#collapseExample" role="button" aria-expanded="false" aria-controls="collapseExample">
    Link with href
  </a>
  <button class="btn btn-primary" type="button" data-bs-toggle="collapse" data-bs-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">
    Button with data-bs-target
  </button>
</p>
<div class="collapse" id="collapseExample">
  <div class="card card-body">
    Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
  </div>
</div>

Intego nyinshi

A <button>cyangwa <a>irashobora kwerekana no guhisha ibintu byinshi mubohereza hamwe nuwatoranije muri hrefcyangwa data-bs-targetikiranga. Igwije <button>cyangwa irashobora kwerekana no <a>guhisha ikintu niba buriwese abigaragaza hamwe nibirangahrefdata-bs-target

<p>
  <a class="btn btn-primary" data-bs-toggle="collapse" href="#multiCollapseExample1" role="button" aria-expanded="false" aria-controls="multiCollapseExample1">Toggle first element</a>
  <button class="btn btn-primary" type="button" data-bs-toggle="collapse" data-bs-target="#multiCollapseExample2" aria-expanded="false" aria-controls="multiCollapseExample2">Toggle second element</button>
  <button class="btn btn-primary" type="button" data-bs-toggle="collapse" data-bs-target=".multi-collapse" aria-expanded="false" aria-controls="multiCollapseExample1 multiCollapseExample2">Toggle both elements</button>
</p>
<div class="row">
  <div class="col">
    <div class="collapse multi-collapse" id="multiCollapseExample1">
      <div class="card card-body">
        Some placeholder content for the first collapse component of this multi-collapse example. This panel is hidden by default but revealed when the user activates the relevant trigger.
      </div>
    </div>
  </div>
  <div class="col">
    <div class="collapse multi-collapse" id="multiCollapseExample2">
      <div class="card card-body">
        Some placeholder content for the second collapse component of this multi-collapse example. This panel is hidden by default but revealed when the user activates the relevant trigger.
      </div>
    </div>
  </div>
</div>

Kuboneka

Witondere kongera aria-expandedkubintu bigenzura. Iyi miterere yerekana neza uko ibintu bimeze ubu ibintu byangirika bifitanye isano no kugenzura abasomyi hamwe na tekinoroji ifasha. Niba ikintu gishobora gusenyuka gifunzwe byanze bikunze, ikiranga kugenzura ikintu kigomba kugira agaciro ka aria-expanded="false". Niba washyizeho ikintu gishobora kugwa kugirango ufungure byanze bikunze ukoresheje urwego show, shyira aria-expanded="true"kugenzura aho. Gucomeka izahita ihindura iyi miterere kubigenzuzi ukurikije niba ikintu gishobora kugwa cyarafunguwe cyangwa kidafunzwe (binyuze kuri JavaScript, cyangwa kubera ko umukoresha yatangije ikindi kintu cyo kugenzura nacyo kijyanye nibintu bimwe bishobora kugwa). Niba igenzura ryibintu bya HTML ntabwo ari buto (urugero, an <a>cyangwa <div>), ikirangarole="button"bigomba kongerwaho kubintu.

Niba igikoresho cyawe cyo kugenzura kireba ikintu kimwe gishobora gusenyuka - ni ukuvuga data-bs-targetikiranga cyerekana iduwatoranije - ugomba kongeramo aria-controlsikiranga kubintu bigenzura, bikubiyemo idibintu byangirika. Abasomyi ba kijyambere bigezweho hamwe nubuhanga busa bufasha gukoresha iyi miterere kugirango batange abakoresha ama shortcuts yinyongera kugirango bayobore neza kubintu byangirika ubwabyo.

Menya ko Bootstrap ishyirwa mubikorwa muri iki gihe ntabwo ikubiyemo imikoranire itandukanye ya clavier yasobanuwe muburyo bwa WAI-ARIA bwo Kwandika 1.1 uburyo bwa bordion - uzakenera kubishyiramo ubwawe hamwe na JavaScript yihariye.

Sass

Ibihinduka

$transition-collapse:         height .35s ease;

Amasomo

Gusenyuka ibyiciro byinzibacyuho murashobora kubisanga scss/_transitions.scssnkuko bisangiwe mubice byinshi (gusenyuka na bordion).

.collapse {
  &:not(.show) {
    display: none;
  }
}

.collapsing {
  height: 0;
  overflow: hidden;
  @include transition($transition-collapse);
}

Ikoreshwa

Gusenyuka plugin ikoresha ibyiciro bike kugirango ikemure ibintu biremereye:

• .collapseahisha ibirimo
• .collapse.showyerekana ibirimo
• .collapsingyongeweho iyo inzibacyuho itangiye, ikanakurwaho iyo irangiye

Aya masomo murayasanga muri _transitions.scss.

Binyuze mu biranga amakuru

Gusa ongeraho data-bs-toggle="collapse"na a data-bs-targetkubintu kugirango uhite ugenera kugenzura ikintu kimwe cyangwa byinshi bishobora gusenyuka. Ikiranga data-bs-targetcyakira CSS uhitamo kugirango akoreshe gusenyuka kuri. Wemeze kongeramo urwego collapsekubintu bishobora kugwa. Niba wifuza ko byafungura, ongeraho urwego rwinyongera show.

Kugirango wongere imiyoborere isa nitsinda ryubuyobozi ahantu hashobora gusenyuka, ongeramo amakuru ikiranga data-bs-parent="#selector". Reba kuri demo kugirango ubone ibi mubikorwa.

Binyuze kuri JavaScript

Gushoboza intoki hamwe na:

var collapseElementList = [].slice.call(document.querySelectorAll('.collapse'))
var collapseList = collapseElementList.map(function (collapseEl) {
  return new bootstrap.Collapse(collapseEl)
})

Amahitamo

Amahitamo arashobora kunyuzwa kumurongo wamakuru cyangwa JavaScript. Kubiranga Ibyatanzwe, Ongeraho Ihitamo Izina Kuri data-bs-, Nka Muri data-bs-parent="".

Uburyo

Koresha ibikubiyemo nkibintu bishobora gusenyuka. Emera amahitamo object.

Urashobora gukora gusenyuka urugero hamwe nubwubatsi, kurugero:

var myCollapse = document.getElementById('myCollapse')
var bsCollapse = new bootstrap.Collapse(myCollapse, {
  toggle: false
})

Ibyabaye

Bootstrap yo gusenyuka ibyiciro byerekana ibintu bike byo guhuza ibikorwa.

var myCollapsible = document.getElementById('myCollapsible')
myCollapsible.addEventListener('hidden.bs.collapse', function () {
  // do something...
})