Bootstrap 如何创建基本的模态框组件

模态窗口是现代网页开发中常见的功能，它可以让网页设计师在不重定向用户到新页面的情况下显示额外内容或用户输入选项。

步骤

步骤1：设置HTML结构

步骤2：修改模态窗口

步骤3：修改模态窗口内容

步骤4：个性化模态窗口内容

示例

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Bootstrap Modal Example</title>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
  <script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
</head>
<body>

  <div class="container mt-5">
    <button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal">
      Open Modal
    </button>

    <div class="modal" id="myModal">
      <div class="modal-dialog">
        <div class="modal-content">
          <div class="modal-header">
            <h5 class="modal-title">My Modal</h5>
            <button type="button" class="close" data-dismiss="modal">×</button>
          </div>
          <div class="modal-body">
            <p>This is our modal body. You can add any content you want here.</p>
          </div>
          <div class="modal-footer">
            <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
          </div>
        </div>
      </div>
    </div>
  </div>

</body>
</html>