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  • jquery点击导航栏选中更换样式

    <!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>
      <title> new document </title>
      <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
     <body>
      <style>
    *{ margin:0; padding:0; border:0px; list-style:none; margin:0 auto;}
    *a { text-decoration:none; color:#FFF;}
    ul { width:800px; height:30px; background-color:#C33;}
    ul li { float:left; width:160px; height:30px; line-height:30px; text-align:center; color:#FFFFFF;}
    ul li a { color:#FFFFFF; display:block; width:160px; height:30px; text-decoration:none;}
    .first { background-color:#0000FF;}
    ul li a:hover {color:#FFF; display:block; width:160px; height:30px; text-decoration: underline; background-color:#03F;}
    </style>
    <script type="text/javascript" src="jquery-1.7.1.min.js"></script>
    <script language="javascript" type="text/javascript">
            $(document).ready(function (){
                  $("li").each(function(index){
                  $(this).click(function(){ 
                  $("li").removeClass("first");
                  $("li").eq(index).addClass("first");
                 });
              });
             });
    </script>
    </head>
    <body>
        <ul>
            <li class="first"><a href="#">首页</a></li>
            <li><a href="#">列表</a></li>
            <li><a href="#">内容</a></li>
            <li><a href="#">联系</a></li>
            <li><a href="#">关于</a></li>
        </ul>
    </body>
    </html>
     </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/yangzailu/p/6343666.html
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