如何禁用Twitter Bootstrap Modals的Escape键?

use*_*635 41 twitter-bootstrap

在所示的模态中有一个表格.如果我专注于输入字段(任何字段)并按ESC键,则隐藏该模态.但是,如果我不关注表单字段,则按ESC键不会关闭模式.这是怎么回事?

我想完全禁用模态的ESC键功能.我试过这个:

$(document).on('keypress', function(e) {
  if(e.keyCode == 27) {
    e.preventDefault();
    return false;
  }
}
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但这不会影响任何事情.有没有办法完全禁用模态的ESC键?

ptC*_*der 52

通过添加data-keyboard="false"修复问题.

像这样的东西: <div class="modal hide fade" data-keyboard="false" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">


Rav*_*lya 46

Twitter的Bootstrap modal.js(参见http://getbootstrap.com/2.3.2/javascript.html#modals)本身有键盘true或false布尔值.您可以使用以下脚本避免转义按键并在模态外单击:

    $(function () {
        $('.modal').modal({
            show: true,
            keyboard: false,
            backdrop: 'static'
        });
    });
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  • 我通过向模态元素添加`data-keyboard ="false"`来尝试这个,它正在工作. (13认同)

det*_*ale 38

如果你的模态对话框看起来像这样

<div id="myModal" class="modal hide fade" tabindex="-1" ...>
   ....
</div>
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删除tabindex =" - 1"应禁用Escape键.

  • 删除tabindex属性会禁用Escape键,但前提是模式中没有输入字段.当输入字段存在并且您关注它时,点击转义将导致模态关闭. (18认同)

小智 8

你需要data-keyboard ="false"allong with tabindex =" - 1"和data-backdrop ="static"

所以最后的标签就像

<!doctype html>
<html lang="en">
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">

    <title>Hello, world!</title>
  </head>
  <body>
   
    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
  </body>
  
  <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModal">
  Launch demo modal
</button>


  <div class="modal" id="exampleModal" tabindex="-1" role="dialog" data-keyboard="false" data-backdrop="static">
  <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>


</html>
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小智 8

将键盘值设置为false!

例:

<a data-controls-modal="myModal"
   data-backdrop="static"
   data-keyboard="false"
   href="#">
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或者如果您使用的是JavaScript:

$(function () {
$('.modal').modal({
  backdrop: 'static',
  keyboard: false
});
}
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Hid*_*den -5

您可以通过向特定输入添加 ID 并简单地删除 Enter 的 keydown 事件来定位该特定输入,如下所示:

JS

$(document).ready(function() {
  $('form input').keydown(function(event){
    if(event.keyCode == 13) {
      event.preventDefault();
      return false;
    }
  });
});
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此示例使用 Enter 键。

  • 好吧,我尝试过,但它不会阻止模态关闭。 (2认同)