<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1, user-scalable=no">
<title>模态框插件</title>
<link rel="stylesheet" href="css/bootstrap.min.css">
<style>
</style>
</head>
<body style="margin: 100px;">
<!-- 模态框声明 -->
<div class="modal fade" id="myModal" tabindex="-1">
<!-- 窗口声明 -->
<div class="modal-dialog">
<!-- 内容声明 -->
<div class="modal-content">
<div class="modal-header">
<button class="close" data-dismiss="modal"><span>×</span></button>
<h4 class="modal-title">会员登陆</h4>
</div>
<div class="modal-body">
<div class="container-fluid">
<div class="row">
<div class="col-md-4">1</div>
<div class="col-md-4">2</div>
<div class="col-md-4">3</div>
</div>
</div>
</div>
<div class="modal-footer">
<button class="btn btn-default">注册</button>
<button class="btn btn-primary">登录</button>
</div>
</div>
</div>
</div>
<button class="btn btn-primary btn-lg" id="btn">点击弹窗</button>
<script src="js/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
<script type="text/javascript">
$(‘#btn‘).on(‘click‘, function () {
$(‘#myModal‘).modal(‘show‘);
});
</script>
</body>
</html>
原文：http://www.cnblogs.com/jjblog/p/6321957.html