<html lang="en"><head> <meta charset="utf-8"> <title>工具提示框部件（Tooltip Widget）演示</title> <link rel="stylesheet" href="//apps.bdimg.com/libs/jqueryui/1.10.4/css/jquery-ui.min.css"> <script src="//apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script> <script src="//apps.bdimg.com/libs/jqueryui/1.10.4/jquery-ui.min.js"></script></head><body> <p> <a href="#" title="锚描述">锚文本</a> <input title="输入帮助"></p><script> $( document ).tooltip();</script> </body></html>