Source

Modal a ni

Bootstrap-a JavaScript modal plugin hmangin i site-ah dialog dah la, lightbox, user notification emaw, custom content kimchang emaw a awm thei ang.

A hnathawh dan

Bootstrap-a modal component i hman tan hmain a hnuaia mi hi chhiar hmasa phawt ang che, tun hnaia kan menu option te a danglam tawh avangin.

  • Modal te hi HTML, CSS, leh JavaScript hmanga siam a ni. Document chhunga thil dang zawng zawng chungah an dah a, scroll atang chuan an paih chhuak a, <body>chutiang chuan modal content chu a scroll zawk ang.
  • Modal “backdrop” click chuan modal chu a khar nghal vek ang.
  • Bootstrap hian modal window pakhat chauh a support a. Nested modal te hi user experience tha lo tak an nih kan rin avangin an support lo.
  • Modals use position: fixed, chu chu a rendering chungchangah hian a chang chuan a particular deuh thei. A theih phawt chuan element dangte’n an tihbuai theih loh nan i modal HTML chu top-level position-ah dah la. .modalFixed element dang chhunga a nest hunah issue i tawk mai thei .
  • Vawi khat chu, due to position: fixed, mobile device-a modal hman chungchangah caveat thenkhat a awm bawk. A chipchiar zawkna chu kan browser support docs ah hian en rawh .
  • HTML5 hian a semantics a sawifiah dan avang hian HTML autofocusattribute hian Bootstrap modal-ah nghawng a nei lo. Chutiang bawka effect nei tur chuan custom JavaScript thenkhat hmang la:
$('#myModal').on('shown.bs.modal', function () {
  $('#myInput').trigger('focus')
})

He component hian animation effect hi prefers-reduced-motionmedia query ah a innghat a ni. Kan accessibility documentation a reduced motion tih hi en la .

Demo leh hman dan tur kaihhruaina chhiar chhunzawm zel ang che.

Entirna te

A hnuaia tarlan te hi static modal entirnan (a awmzia chu its positionand displayhave been overridden tihna a ni). A chhungah hian modal header, modal body (a mamawh tur padding), leh modal footer (optional) te pawh a tel. A theih phawt chuan dismiss action nen modal header te dah tel turin kan ngen a, a nih loh leh dismiss action chiang tak dang pe turin kan ngen bawk.

<div class="modal" tabindex="-1" role="dialog">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <p>Modal body text goes here.</p>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

Live demo a ni ang

A hnuaia button hi click la, working modal demo chu toggle rawh. A hnuai lam a pan ang a, page chunglam atang chuan a fade in ang.

<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal">
  Launch demo modal
</button>

<!-- Modal -->
<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        ...
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

Content thui tak tak scroll

Modal te chu user viewport emaw device emaw atan a sei lutuk chuan page ngei atanga innghat lovin an scroll thin. Kan sawi tum chu a hnuaia demo hi han en teh.

<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalLong">
  Launch demo modal
</button>

<!-- Modal -->
<div class="modal fade" id="exampleModalLong" tabindex="-1" role="dialog" aria-labelledby="exampleModalLongTitle" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLongTitle">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        ...
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

Vertically centered a ni

Add .modal-dialog-centeredto .modal-dialogah chuan modal chu vertically center ah dah rawh.

<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter">
  Launch demo modal
</button>

<!-- Modal -->
<div class="modal fade" id="exampleModalCenter" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
  <div class="modal-dialog modal-dialog-centered" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalCenterTitle">Modal title</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        ...
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Save changes</button>
      </div>
    </div>
  </div>
</div>

Tooltips leh popovers te pawh a awm bawk

Tooltip leh popover te chu a tul angin modal chhungah dah theih a ni. Modal khar a nih chuan a chhunga tooltip leh popover awm apiang chu automatic in a dismis vek bawk.

<div class="modal-body">
  <h5>Popover in a modal</h5>
  <p>This <a href="#" role="button" class="btn btn-secondary popover-test" title="Popover title" data-content="Popover body content is set in this attribute.">button</a> triggers a popover on click.</p>
  <hr>
  <h5>Tooltips in a modal</h5>
  <p><a href="#" class="tooltip-test" title="Tooltip">This link</a> and <a href="#" class="tooltip-test" title="Tooltip">that link</a> have tooltips on hover.</p>
</div>

Grid hmangin

Bootstrap grid system chu modal chhungah hmang la .container-fluid, .modal-body. Tichuan, hmun dangah i tih ang bawkin grid system class pangngai te chu hmang ang che.

<div class="modal-body">
  <div class="container-fluid">
    <div class="row">
      <div class="col-md-4">.col-md-4</div>
      <div class="col-md-4 ml-auto">.col-md-4 .ml-auto</div>
    </div>
    <div class="row">
      <div class="col-md-3 ml-auto">.col-md-3 .ml-auto</div>
      <div class="col-md-2 ml-auto">.col-md-2 .ml-auto</div>
    </div>
    <div class="row">
      <div class="col-md-6 ml-auto">.col-md-6 .ml-auto</div>
    </div>
    <div class="row">
      <div class="col-sm-9">
        Level 1: .col-sm-9
        <div class="row">
          <div class="col-8 col-sm-6">
            Level 2: .col-8 .col-sm-6
          </div>
          <div class="col-4 col-sm-6">
            Level 2: .col-4 .col-sm-6
          </div>
        </div>
      </div>
    </div>
  </div>
</div>

Modal content hrang hrang

Button bunch khat, modal khata trigger vek, content hrang hrang tlem nei? Use event.relatedTargetleh HTML data-*attributes ( jQuery kaltlangin pawh ni thei ) hmangin modal chhunga thu awmte chu eng button nge click tih a zirin a danglam thei.

A hnuaiah hian live demo a awm a, chu chu entirnan HTML leh JavaScript a ni. Hriat belh duh chuan modal events docs chhiar la , relatedTarget.

<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal" data-whatever="@mdo">Open modal for @mdo</button>
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal" data-whatever="@fat">Open modal for @fat</button>
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal" data-whatever="@getbootstrap">Open modal for @getbootstrap</button>

<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="exampleModalLabel">New message</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <form>
          <div class="form-group">
            <label for="recipient-name" class="col-form-label">Recipient:</label>
            <input type="text" class="form-control" id="recipient-name">
          </div>
          <div class="form-group">
            <label for="message-text" class="col-form-label">Message:</label>
            <textarea class="form-control" id="message-text"></textarea>
          </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
        <button type="button" class="btn btn-primary">Send message</button>
      </div>
    </div>
  </div>
</div>
$('#exampleModal').on('show.bs.modal', function (event) {
  var button = $(event.relatedTarget) // Button that triggered the modal
  var recipient = button.data('whatever') // Extract info from data-* attributes
  // If necessary, you could initiate an AJAX request here (and then do the updating in a callback).
  // Update the modal's content. We'll use jQuery here, but you could use a data binding library or other methods instead.
  var modal = $(this)
  modal.find('.modal-title').text('New message to ' + recipient)
  modal.find('.modal-body input').val(recipient)
})

Animation thlak danglam rawh

Variable hian modal fade-in animation hmaa $modal-fade-transformtransform state a tichiang a, variable chuan modal fade-in animation tawp lamah transform of a ruat bawk..modal-dialog$modal-show-transform.modal-dialog

Entirnan zoom-in animation i duh chuan $modal-fade-transform: scale(.8).

Animation chu paih chhuak rawh

En tur fade in ai chuan modal lang mai mai tur tan chuan .fadei modal markup atang khan class chu paih chhuak rawh.

<div class="modal" tabindex="-1" role="dialog" aria-labelledby="..." aria-hidden="true">
  ...
</div>

Dynamic sang tak tak a awm

Modal hawn laiin a san zawng a inthlak $('#myModal').modal('handleUpdate')chuan scrollbar a rawn lang palh hlauh chuan modal awmna tur siamthat leh turin i call tur a ni.

A thlen theihna tur

Modal title, to , leh amah ngei pawh reference-in leh , add ngei role="dialog"ang che . Tin, i modal dialog chungchang sawifiahna chu on hmangin i pe thei bawk.aria-labelledby="...".modalrole="document".modal-dialogaria-describedby.modal

YouTube video te embedding a ni

YouTube video modal-a embede tur chuan Bootstrap-a awm lo JavaScript dang a ngai a, chu chuan playback chu automatic-in a titawp thei a, thil dang tam tak a titawp thei bawk. Hrechiang duh tan he Stack Overflow post \angkai tak hi en la .

A duh duh size te pawh a awm bawk

Modal hian optional size pathum a nei a, modifier class kaltlangin a .modal-dialog. Heng size te hi breakpoint thenkhatah an kick in thin a, chu chuan viewport tawi zawka horizontal scrollbar awm loh nan.

Lenzawng tehna Pawl Modal max-a zau zawng a ni
Te .modal-sm 300px
Hlawhchhamna Pakhatmah 500px
Hrawl .modal-lg 800px
Extra lian tak a ni .modal-xl 1140px

Kan default modal awm lo modifier class hian “medium” size modal a siam a.

<!-- Extra large modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target=".bd-example-modal-xl">Extra large modal</button>

<div class="modal fade bd-example-modal-xl" tabindex="-1" role="dialog" aria-labelledby="myExtraLargeModalLabel" aria-hidden="true">
  <div class="modal-dialog modal-xl">
    <div class="modal-content">
      ...
    </div>
  </div>
</div>

<!-- Large modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target=".bd-example-modal-lg">Large modal</button>

<div class="modal fade bd-example-modal-lg" tabindex="-1" role="dialog" aria-labelledby="myLargeModalLabel" aria-hidden="true">
  <div class="modal-dialog modal-lg">
    <div class="modal-content">
      ...
    </div>
  </div>
</div>

<!-- Small modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target=".bd-example-modal-sm">Small modal</button>

<div class="modal fade bd-example-modal-sm" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel" aria-hidden="true">
  <div class="modal-dialog modal-sm">
    <div class="modal-content">
      ...
    </div>
  </div>
</div>

Hman dan tur

Modal plugin hian i thup thup chu a mamawh angin a toggle a, data attribute emaw JavaScript hmangin a toggle thei bawk. .modal-openTin , <body>to override default scrolling behavior ah a dah belh bawk a .modal-backdrop, modal pawn lama click hunah shown modals dismiss theihna tur click area a siam bawk.

Data attribute hmangin a ni

JavaScript ziak lovin modal pakhat activate rawh. data-toggle="modal"Controller element, button ang chi, a data-target="#foo"or href="#foo"toggle tur modal bik target tur nen set rawh .

<button type="button" data-toggle="modal" data-target="#myModal">Launch modal</button>

JavaScript hmangin

myModalJavaScript line khata id nei modal chu ko rawh :

$('#myModal').modal(options)

Thil thlan theih a ni

Options chu data attribute emaw JavaScript hmangin pass theih a ni. Data attribute atan chuan option hming chu , ah hian append la data-, data-backdrop="".

Hming Lampang Hlawhchhamna Hrilhfiahna
backdrop a ni boolean emaw a string emaw a ni'static' dik Modal-backdrop element a awm bawk. staticA nih loh leh, click-a modal khar lo backdrop atan specify bawk ang che.
keyboard hmangin a ziak a boolean a ni dik Escape key i hmet chuan modal a khar thin
tumbik nei boolean a ni dik Initialized hunah modal ah focus a dah thin.
lantir boolean a ni dik Initialized hunah modal a lantir.

Thiltih dan tur

Asynchronous method leh inthlak danglamna te

API method zawng zawng hi asynchronous a ni a , transition a tan vek a ni . Transition an tan veleh mahse a tawp hmain call tu hnenah an kir leh thin . Chu bakah, transitioning component-a method call chu ngaihthah a ni ang .

Hriat belh duh chuan kan JavaScript documentation en rawh .

.modal(options)

I content chu modal angin a activate thin. A pawm a, optional options a awm objectbawk .

$('#myModal').modal({
  keyboard: false
})

.modal('toggle')

Modal pakhat chu manual in a toggle thin. Modal a lan tak tak emaw a thup hma emaw (chu chu shown.bs.modalor hidden.bs.modalevent a thlen hma) caller hnenah a kir leh thin.

$('#myModal').modal('toggle')

.modal('show')

Manual takin modal a hawng thin. Modal a lan tak takshown.bs.modal hmain (chu chu event a thlen hmain ) caller hnenah a kir leh thin.

$('#myModal').modal('show')

.modal('hide')

Manual takin modal a thup thin. Modal chu thup tak tak a nihhidden.bs.modal hmain (chu chu event a thlen hmain ) caller hnenah a kir leh thin.

$('#myModal').modal('hide')

.modal('handleUpdate')

Modal hawn laiin a san zawng a inthlak chuan (chu chu scrollbar a rawn lang a nih chuan) modal awmna tur chu manual-in siam \ha leh rawh.

$('#myModal').modal('handleUpdate')

.modal('dispose')

Element pakhat modal a tichhia.

Thil thlengte

Bootstrap-a modal class hian modal functionality-a hooking-na tur event tlemte a pholang a ni. Modal event zawng zawng hi modal ngeiah (ie at the <div class="modal">).

Thil thleng chi hrang hrang Hrilhfiahna
show.bs.modal a ni showHe event hi instance method kan koh chuan a fire nghal vek a ni. Click avanga lo awm a nih chuan click element chu relatedTargetevent property atan a awm thei.
tih a ni.bs.modal He event hi modal chu user hmuh theiha siam a nih hunah fire a ni (CSS transition zawh hun a nghak ang). Click avanga lo awm a nih chuan click element chu relatedTargetevent property atan a awm thei.
thup.bs.modal a ni hideHe event hi instance method koh a nih chuan a fire nghal a ni.
thup.bs.modal tih a ni He event hi modal chu user hnen atanga thup a nih zawh chuan a fire thin (CSS transitions zawh hun a nghak ang). 
$('#myModal').on('hidden.bs.modal', function (e) {
  // do something...
})