HTML:<!DOCTYPE ><html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>无标题文档</title> <style type="text/css"> * { margin: 0px; padding: 0; font-family: "微软雅黑", "arial", " sans-serif"; font-size: 16px; } body { margin: 20px; } </style> <script type="text/javascript" src="js/jquery-2.2.2.min.js"> </script> <script type="text/javascript"> $(function () { $("h2").hover( function () { $("#content").show(1); }, function () { $("#content").hide(1); } ) }); </script></head> <body><div id="container"> <h2 style="margin: 0px;width: 166px;height: 25px;border: 1px silver solid;">关于hover方法的作用</h2> <div id="content" style="width: 300px;height: 150px;border: 1px solid red;padding: 10px;display: none;"> hover方法:当鼠标移动到元素上或者是移出元素时执行事件处理代码,hover方法实际上是对mouseenter和mouseleave事件的合并,用来模仿一种鼠标悬停的效果 </div></div> </body> </html> result:运行:
时间: 2024-10-14 04:57:19