<html><head> <title>Bootstrap实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://apps.bdimg.com/libs/bootstrap/3.3.0/css/bootstrap.min.css"> <script src="https://libs.baidu.com/jquery/2.1.4/jquery.min.js"></script> <script src="https://apps.bdimg.com/libs/bootstrap/3.3.0/js/bootstrap.min.js"></script></head><body><div class="container"> <h3>Popover实例</h3> <a href="#" title="Header" data-toggle="popover" data-content="Some content">点击这里</a><br> <a href="#" title="Header" data-toggle="popover" data-trigger="hover" data-content="一些文本">鼠标悬停</a></div><script>$(document).ready(function(){ $('[data-toggle="popover"]').popover(); });</script></body></html>