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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="/bootstrap.css">
</head>
<body>
<button id="btn1" class="btn btn-primary btn-lg" type="button" data-toggle="modal" data-target="#myModal">
打开模态框
</button>
<div id="myModal" class="modal fade" tabindex="-1" role="dialog" aria-labelledby="myModalLabel">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span></button>
<h4 class="modal-title" id="myModalLabel">模态窗标题</h4>
</div>
<div class="modal-body">
<p>雷克萨斯汽车展示</p>
<img src="https://i.loli.net/2020/06/06/aYPoDK1em5USZzv.jpg" height="280" controls preload="metadata"></video>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">关闭模态框</button>
<button type="button" class="btn btn-primary">重新选择</button>
</div>
</div>
</div>
</div>
<script src="/jquery-3.4.1.min.js"></script>
<script src="/bootstrap.min.js"></script>
<script>
$("#btn2").click(function() {
$('#myModal').modal('show');
})
</script>
</body>
</html>