<html><head><link rel="stylesheet" href="https://apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.css"><script src="https://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script><script src="https://apps.bdimg.com/libs/jquerymobile/1.4.2/jquery.mobile.min.js"></script><script>$(document).on("pageinit",function(event){ $(window).on("orientationchange",function(){ alert("The orientation has changed!"); }); });</script></head><body><div data-role="page"> <div data-role="header"> <h1> orientationchange 事件</h1> </div> <div data-role="content"> <p>翻转设备!</p> <p><b>注意：</b>你必须使用一个移动设备或移动仿真器查看事件运行效果。</p> </div> <div data-role="footer"> <h1>底部文本</h1> </div></div> </body></html>