「Bootstrap 4入門」.modal-dialog-centeredで縦方向中央を表示するサンプル

2020年12月31日

書式
.modal-dialog-centered
ダイアログを画面の上下方向の中央に表示します。
使用例

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<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter">
CenterDemo
</button>
<!-- モーダルダイアログ -->
<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">タイトル</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">&times;</span>
</button>
</div>
<div class="modal-body">
test data
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">閉じる</button>
<button type="button" class="btn btn-primary">変更</button>
</div>
</div>
</div>
</div>
<!-- Button trigger modal --> <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter"> CenterDemo </button> <!-- モーダルダイアログ --> <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">タイトル</h5> <button type="button" class="close" data-dismiss="modal" aria-label="Close"> <span aria-hidden="true">&times;</span> </button> </div> <div class="modal-body"> test data </div> <div class="modal-footer"> <button type="button" class="btn btn-secondary" data-dismiss="modal">閉じる</button> <button type="button" class="btn btn-primary">変更</button> </div> </div> </div> </div>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter">
  CenterDemo
</button>

<!-- モーダルダイアログ -->
<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">タイトル</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
       test data
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">閉じる</button>
        <button type="button" class="btn btn-primary">変更</button>
      </div>
    </div>
  </div>
</div>

 

Bootstrap4

Posted by arkgame