如何使模态在html页面运行时默认可见

How to make modal visible by default when html page runs

本文关键字:运行时 默认 何使 模态 html      更新时间:2023-09-26

我正在创建一个弹出式div (modal),默认情况下将出现在屏幕上。然而,我成功地打开它的按钮点击,但我希望它默认情况下打开每当我运行HTML页面。这是我的代码。

<!DOCTYPE html>
<html lang="en">
    <head>
        <title>Bootstrap Example</title>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
        <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
        <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
    </head>
    <body>
        <div class="container">
            <h2>Modal Example</h2>
            <!-- Trigger the modal with a button -->
            <button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Open Modal</button>
            <!-- Modal -->
            <div class="modal fade" id="myModal" role="dialog">
                <div class="modal-dialog">
                    <!-- Modal content-->
                    <div class="modal-content">
                        <div class="modal-header">
                            <button type="button" class="close" data-dismiss="modal">&times;</button>
                            <h4 class="modal-title">Modal Header</h4>
                        </div>
                        <div class="modal-body">
                            <p>Some text in the modal.</p>
                        </div>
                        <div class="modal-footer">
                            <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </body>
</html>

我使用按钮显示模态。我使用数据目标属性来调用模态。那么如何在没有点击事件的情况下做到这一点呢?

使用 .modal('show') 手动显示模型

$(document).ready(function() {
  $('#myModal').modal('show');
});
<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<div class="container">
  <h2>Modal Example</h2>
  <!-- Trigger the modal with a button -->
  <button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#myModal">Open Modal</button>
  <!-- Modal -->
  <div class="modal fade" id="myModal" role="dialog">
    <div class="modal-dialog">
      <!-- Modal content-->
      <div class="modal-content">
        <div class="modal-header">
          <button type="button" class="close" data-dismiss="modal">&times;</button>
          <h4 class="modal-title">Modal Header</h4>
        </div>
        <div class="modal-body">
          <p>Some text in the modal.</p>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
        </div>
      </div>
    </div>
  </div>
</div>

添加class in到html代码中,这样

<div class="modal fade show d-block" id="newModal" role="dialog">

或者您可以在页面加载

时调用以下函数
$('#newModal').modal('show');

对不起,我没有足够的声誉来添加评论。根据bootstrap模态组件文档,不需要向.modal()方法传递任何参数。

$(document).ready(function() {
    $("#myModal").modal();
});

in添加到<div class="modal fade" id="myModal" role="dialog">中,使

<div class="modal fade in" id="myModal" role="dialog">

或者您可以在页面加载

时调用以下函数
$('#myModal').modal('show');

open mode at document.ready()

例如

$(document).ready(function (){
    //open modal here
         $('#myModal').show();
      });