<!DOCTYPE html>
<html lang="en">
<head>
<title>Bootstrap 实例</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>
<div class="container mt-3">
<h3>Modal 实例</h3>
<p>请单击按钮打开模态。</p>
<button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#myModal">
打开模态
</button>
</div>
<div class="modal" id="myModal">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h4 class="modal-title">模态标题</h4>
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<div class="modal-body">
模态主体 ...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-danger" data-bs-dismiss="modal">关闭</button>
</div>
</div>
</div>
</div>
</body>
</html>