jQuery实现导航栏头部菜单项点击后变换颜色的方法
caozong 人气:0本文实例讲述了jQuery实现导航栏头部菜单项点击后变换颜色的方法。分享给大家供大家参考,具体如下:
实现效果如下:
话不多说直接上代码:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> a{ text-decoration: none; color: black; } #menu{ width: 100%; height: 20px; background: gainsboro; } ul li{ list-style: none; float: left; padding-left: 20px; background-color: whitesmoke; } .active { color: white; background-color: black; } .none { background-color: whitesmoke; } </style> </head> <body> <ul id="menu"> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >首页</a></li> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >直播</a></li> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >新闻</a></li> <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >关于</a></li> </ul> <script src="jquery-1.7.2.min.js"></script> <script> $('#menu li a').click(function () { var f = this; $('#menu li a').each(function () { this.className = this == f ? 'active' : 'none' }); }); </script> </body> </html>
希望本文所述对大家jQuery程序设计有所帮助。
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