Molisan
2016-11-27 23:56
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>无标题文档</title> <style> img{position:relative; left:90px;} li{ float: left; list-style-type: none; margin-right: 1px; margin-bottom:1px; background-color: #066; font-size: larger; display:block; width:100px; height:37px; padding-left:0; } .clicked{ background-color: #6A861F; } .on{display:block;} .off{display:none;} </style> <script type="text/javascript"> window.onload=function() { var a=document.getElementsByName("nav"); var b=document.getElementsByName("content"); for(var i=0;i<a.length;i++) { a[i].index=i; a[i].onclick=function() { for(var k=0;k<a.length;k++) { b[i].className="off"; a[i].className=""; } b[this.index].className="on"; this.className="clicked"; } } } </script> </head> <body> <div id="nav"> <ul> <li name="nav">七律长征</li> <li name="nav">湘江战役</li> <li name="nav">遵义会议</li> <li name="nav">飞夺泸定桥</li> <li name="nav">强攻腊子口</li><br> </ul> </div> <div id="wrap"> <div name="content" class="on">内容1</div> <div name="content" class="off">内容2</div> <div name="content" class="off">内容3</div> <div name="content" class="off">内容4</div> <div name="content" class="off">内容5</div> </div> </body> </html>
for(var k=0;k<a.length;k++) { b[k].className="off"; //i改成k a[k].className=""; //i改成k }
JavaScript进阶篇
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