使用 jQuery 实现当前页面高亮显示的通栏导航条
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index.html
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>导航栏</title> <link rel="stylesheet" href="css/test.css" /> <script type="text/javascript" src="js/jquery-1.11.3.min.js" ></script> <script type="text/javascript" src="js/test.js" ></script> </head> <body> <div class="nav"> <ul class="list"> <li><a href="index.html">首页</a></li> <li><a href="HTML.html">HTML</a></li> <li><a href="CSS.html">CSS</a></li> <li><a href="JS.html">JS</a></li> <li><a href="JQUERY.html">JQUERY</a></li> </ul> </div> <h1>首页</h1> </body> </html>
css.html
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>CSS</title> <link rel="stylesheet" href="css/test.css" /> <script type="text/javascript" src="js/jquery-1.11.3.min.js" ></script> <script type="text/javascript" src="js/test.js" ></script> </head> <body> <div class="nav"> <ul class="list"> <li><a href="index.html">首页</a></li> <li><a href="HTML.html">HTML</a></li> <li><a href="CSS.html">CSS</a></li> <li><a href="JS.html">JS</a></li> <li><a href="JQUERY.html">JQUERY</a></li> </ul> </div> <h1>CSS</h1> </body> </html>
HTML.html
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>HTML</title> <link rel="stylesheet" href="css/test.css" /> <script type="text/javascript" src="js/jquery-1.11.3.min.js" ></script> <script type="text/javascript" src="js/test.js" ></script> </head> <body> <div class="nav"> <ul class="list"> <li><a href="index.html">首页</a></li> <li><a href="HTML.html">HTML</a></li> <li><a href="CSS.html">CSS</a></li> <li><a href="JS.html">JS</a></li> <li><a href="JQUERY.html">JQUERY</a></li> </ul> </div> <h1>HTML</h1> </body> </html>
JQUERY.html
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>JQUERY</title> <link rel="stylesheet" href="css/test.css" /> <script type="text/javascript" src="js/jquery-1.11.3.min.js" ></script> <script type="text/javascript" src="js/test.js" ></script> </head> <body> <div class="nav"> <ul class="list"> <li><a href="index.html">首页</a></li> <li><a href="HTML.html">HTML</a></li> <li><a href="CSS.html">CSS</a></li> <li><a href="JS.html">JS</a></li> <li><a href="JQUERY.html">JQUERY</a></li> </ul> </div> <h1>JQUERY</h1> </body> </html>
JS.html
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>JS</title> <link rel="stylesheet" href="css/test.css" /> <script type="text/javascript" src="js/jquery-1.11.3.min.js" ></script> <script type="text/javascript" src="js/test.js" ></script> </head> <body> <div class="nav"> <ul class="list"> <li><a href="index.html">首页</a></li> <li><a href="HTML.html">HTML</a></li> <li><a href="CSS.html">CSS</a></li> <li><a href="JS.html">JS</a></li> <li><a href="JQUERY.html">JQUERY</a></li> </ul> </div> <h1>JS</h1> </body> </html>
test.js
$(document).ready(function(){ //获取地址栏的索引 split:转化为数组 window.location.href:具体的地址栏 var index=window.location.href.split("/").length-1; //获取地址栏的前几位 例如index,CSS,jquery var href=window.location.href.split("/")[index].substr(0,4); if(href.length>0){ $(".list li a[href^=\'"+href+"\']").addClass("on") }else{ $(".list li a[href^=\'index\']").addClass("on") } });
test.css
* { margin:0; padding:0; } ul,li { list-style: none; } a{ text-decoration:none; } .nav { width: 100%; height: 40px; background-color: #222; margin-top: 100px; } .list { width: 1000px; height: 40px; margin: 0 auto; } .list li { float:left; } .list li a { color: #aaa; padding: 0 30px; line-height: 40px; display: block; } .list li a:hover{ background: #333; color: #fff; } .list li a.on { background: #333; color: #fff; } h1{ text-align: center; padding: 100px 0; }
效果:
2017-09-23 11:09:20
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