daa

Jiri klaasị ole na ole na plugins JavaScript were tụgharịa visibiliti ọdịnaya n'ofe ọrụ gị.

Ka o si arụ ọrụ

A na-eji ngwa mgbakwunye Javascript daa iji gosi na zoo ọdịnaya. A na-eji bọtịnụ ma ọ bụ arịlịka dị ka ihe na-akpali akpali nke edobere na ihe ụfọdụ ị na-atụgharị. Ịdakpọ ihe ga-eme ka heighturu ya dị ugbu a gaa 0. Nyere ka CSS si ejikwa animation, ị nweghị ike iji paddingna .collapsemmewere. Kama, jiri klaasị ahụ dị ka ihe mkpuchi nwere onwe.

Ọmụmaatụ

Pịa bọtịnụ dị n'okpuru iji gosi ma zoo ihe ọzọ site na mgbanwe klaasị:

• .collapsena-ezochi ọdịnaya
• .collapsingetinyere n'oge mgbanwe
• .collapse.showna-egosi ọdịnaya

N'ozuzu, anyị na-akwado iji bọtịnụ nwere data-targetnjirimara. Ọ bụ ezie na akwadoghị ya site n'echiche semantic, ị nwekwara ike iji njikọ nwere hrefnjirimara (na a role="button"). N'okwu abụọ a, data-toggle="collapse"achọrọ ya.

<p>
  <a class="btn btn-primary" data-toggle="collapse" href="#collapseExample" role="button" aria-expanded="false" aria-controls="collapseExample">
    Link with href
  </a>
  <button class="btn btn-primary" type="button" data-toggle="collapse" data-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">
    Button with data-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>

Kehoraizin

Ngwa mgbakwunye ọdịda na-akwado ndakpọ kehoraizin. Tinye .widthklaasị mgbanwe ka ị gbanwee widthma heighttọọ widthn'ihe gbasara ụmụaka. Enwere onwe gị ide Sass omenala gị, jiri ụdị inline, ma ọ bụ jiri ngwa obosara anyị .

<p>
  <button class="btn btn-primary" type="button" data-toggle="collapse" data-target="#collapseWidthExample" aria-expanded="false" aria-controls="collapseWidthExample">
    Toggle width collapse
  </button>
</p>
<div style="min-height: 120px;">
  <div class="collapse width" id="collapseWidthExample">
    <div class="card card-body" style="width: 320px;">
      This is some placeholder content for a horizontal collapse. It's hidden by default and shown when triggered.
    </div>
  </div>
</div>

Ọtụtụ ebumnuche

A <button>ma ọ bụ <a>nwee ike igosi ma zoo ọtụtụ ihe site na iji JQuery họrọ ha na hrefnjirimara ya data-target. Ọtụtụ <button>ma ọ bụ <a>nwee ike igosi ma zoo otu mmewere ma ọ bụrụ na onye ọ bụla n'ime ha na-eji ya hrefma ọ bụ data-targetnjiri mara ya

<p>
  <a class="btn btn-primary" data-toggle="collapse" href="#multiCollapseExample1" role="button" aria-expanded="false" aria-controls="multiCollapseExample1">Toggle first element</a>
  <button class="btn btn-primary" type="button" data-toggle="collapse" data-target="#multiCollapseExample2" aria-expanded="false" aria-controls="multiCollapseExample2">Toggle second element</button>
  <button class="btn btn-primary" type="button" data-toggle="collapse" data-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>

Ihe atụ Accordion

Iji akụrụngwa kaadị , ị nwere ike ịgbatị omume ndabara ndabara iji mepụta accordion. Iji nweta ụdị accordion nke ọma, jide n'aka na ị ga-eji .accordionihe mkpuchi.

<div class="accordion" id="accordionExample">
  <div class="card">
    <div class="card-header" id="headingOne">
      <h2 class="mb-0">
        <button class="btn btn-link btn-block text-left" type="button" data-toggle="collapse" data-target="#collapseOne" aria-expanded="true" aria-controls="collapseOne">
          Collapsible Group Item #1
        </button>
      </h2>
    </div>

    <div id="collapseOne" class="collapse show" aria-labelledby="headingOne" data-parent="#accordionExample">
      <div class="card-body">
        Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the <code>.show</code> class.
      </div>
    </div>
  </div>
  <div class="card">
    <div class="card-header" id="headingTwo">
      <h2 class="mb-0">
        <button class="btn btn-link btn-block text-left collapsed" type="button" data-toggle="collapse" data-target="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
          Collapsible Group Item #2
        </button>
      </h2>
    </div>
    <div id="collapseTwo" class="collapse" aria-labelledby="headingTwo" data-parent="#accordionExample">
      <div class="card-body">
        Some placeholder content for the second accordion panel. This panel is hidden by default.
      </div>
    </div>
  </div>
  <div class="card">
    <div class="card-header" id="headingThree">
      <h2 class="mb-0">
        <button class="btn btn-link btn-block text-left collapsed" type="button" data-toggle="collapse" data-target="#collapseThree" aria-expanded="false" aria-controls="collapseThree">
          Collapsible Group Item #3
        </button>
      </h2>
    </div>
    <div id="collapseThree" class="collapse" aria-labelledby="headingThree" data-parent="#accordionExample">
      <div class="card-body">
        And lastly, the placeholder content for the third and final accordion panel. This panel is hidden by default.
      </div>
    </div>
  </div>
</div>

Nnweta

Jide n'aka na ị ga-agbakwunye aria-expandedna ihe njikwa. Njirimara a na-egosi n'ụzọ doro anya ọnọdụ ugbu a nke mmewere nwere ike ịdaba na njikwa na ndị na-agụ ihuenyo yana teknụzụ enyemaka yiri ya. Ọ bụrụ na ejiri ndabara mechie mmewere nwere ike ịdaba, njirimara dị na mmewere njikwa kwesịrị inwe uru nke aria-expanded="false". Ọ bụrụ na ịtọọla mmewere enwere ike imeghe site na ndabara site na iji showklas, tọọ aria-expanded="true"na njikwa kama. Ngwa mgbakwunye ahụ ga-agbanwe àgwà a na-akpaghị aka na njikwa dabere na emeghere ma ọ bụ mechie mmewere nke nwere ike imebi (site na Javascript, ma ọ bụ n'ihi na onye ọrụ kpalitere ihe njikwa ọzọ jikọtara ya na otu mmewere). Ọ bụrụ na ihe HTML nke ihe njikwa ahụ abụghị bọtịnụ (dịka ọmụmaatụ, ihe <a>ma ọ bụ <div>), njirimara ahụrole="button"kwesịrị ịgbakwunye na mmewere.

Ọ bụrụ na ihe njikwa gị na-ezubere iche maka otu mmewere nwere ike imebi - ya bụ data-targetnjirimara na-atụ aka na onye idnhọpụta - ị ga-agbakwunye aria-controlsnjirimara na mmewere njikwa, nwere ihe nwere idike imebi. Ndị na-agụ ihuenyo ọgbara ọhụrụ na teknụzụ enyemaka ndị yiri ya na-eji njirimara a nye ndị ọrụ ụzọ mkpirisi agbakwunyere iji gaa ozugbo na mmewere nwere ike ịdaba n'onwe ya.

Rịba ama na mmejuputa atumatu Bootstrap ugbu a anaghị ekpuchi mmekọrịta dị iche iche nke ahụigodo dị iche iche akọwara na ụkpụrụ ARIA Authoring Practices Guide - ị ga-achọ itinye ndị a n'onwe gị na Javascript omenala.

Ojiji

Ngwa mgbakwunye ndakpọ ahụ na-eji klaasị ole na ole iji jikwaa ibuli elu:

• .collapsena-ezochi ọdịnaya
• .collapse.showna-egosi ọdịnaya
• .collapsingna-agbakwunyere mgbe mgbanwe na-amalite, ma wepụ ya mgbe ọ gwụchara

Enwere ike ịchọta klas ndị a na _transitions.scss.

Site na njirimara data

Dị nnọọ tinye data-toggle="collapse"na a data-targetna mmewere na-akpaghị aka ikenye akara nke otu ma ọ bụ karịa ihe ndakpọ. Àgwà ahụ data-targetna-anabata onye nhọpụta CSS iji tinye ọdịda ahụ. Jide n'aka na ịtinye klas collapseahụ na mmewere nwere ike ịdaba. Ọ bụrụ na ị ga-achọ ka ọ meghee, tinye klaasị agbakwunyere show.

Ka ịgbakwunye njikwa otu accordion dị ka mpaghara nwere ike imebi, tinye njirimara data data-parent="#selector". Rụtụ aka na ngosi ngosi ka ịhụ nke a na-arụ ọrụ.

Site na Javascript

Jiri aka jiri:

$('.collapse').collapse()

Nhọrọ

Enwere ike ịfefe nhọrọ site na njirimara data ma ọ bụ Javascript. Maka njirimara data, tinye aha nhọrọ na data-, dị ka ọ dị na data-parent="".

Ụzọ

.collapse(options)

Na-eme ka ọdịnaya gị rụọ ọrụ ka ihe nwere ike imebi. Nabata nhọrọ nhọrọ object.

$('#myCollapsible').collapse({
  toggle: false
})

.collapse('toggle')

Na-atụgharị ihe nwere ike ịdaba ka egosiri ma ọ bụ zoo. Na-alaghachikwute onye na-akpọ oku tupu egosiri ma ọ bụ zoo ihe nwere ike ịdaba (ya bụ tupu ihe omume shown.bs.collapsema ọ bụ hidden.bs.collapseemee).

.collapse('show')

Na-egosi mmewere nwere ike ịdaba. Na-alaghachikwute onye na-akpọ oku tupu egosipụta mmewere nwere ike ịdaba (ya bụ tupu shown.bs.collapsemmemme emee).

.collapse('hide')

Na-ezobe mmewere nwere ike ịdaba. Na-alaghachikwute onye na-akpọ oku tupu ezobe ihe nwere ike ịdaba (ya bụ, tupu ihe hidden.bs.collapseomume emee).

.collapse('dispose')

Na-ebibi ndakpọ mmewere.

Ihe omume

Klas ndakpọ Bootstrap na-ekpughe ihe omume ole na ole maka itinye aka n'ọrụ ọdịda.

$('#myCollapsible').on('hidden.bs.collapse', function () {
  // do something...
})