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jQuery實現導航欄

導航欄 adding spl PE char span function nav ack

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>jQuery實現導航欄</title>
    <style>
        *{
            padding:0;
            margin:0;
        }
        #navigation>ul{
            list-style: none;
        }
        #navigation>ul>li
{ float: left; width: 80px; height: 30px; background: #009f95; color: #ffffff; text-align: center; line-height: 30px; cursor:pointer; } #navigation>ul>li:hover{ background:#0B61A4
; } #navigation>ul>li>a{ color:#fff; text-decoration:none; } #navigation>ul>li>ul{ display:none; } #navigation>ul>li>ul>li{ background: #00B83F; list-style: none; }
#navigation>ul>li>ul>li:hover{ background: #1E9FFF; } #navigation>ul>li>ul>li>a{ color:#fff; text-decoration: none; } </style> </head> <body> <div id="navigation"> <ul> <li> <a href="">1</a> <ul> <li><a href="">11</a></li> <li><a href="">13</a></li> <li><a href="">14</a></li> </ul> </li> <li> <a href="">2</a> <ul> <li><a href="">21</a></li> <li><a href="">22</a></li> <li><a href="">23</a></li> </ul> </li> <li> <a href="">3</a> </li> </ul> </div> <script src="../js/vendor/jquery-3.2.1.min.js"></script> <script> $("#navigation>ul>li:has(ul)").hover(function(){ //show $(this).children(ul).stop().slideDown(); },function(){ //hide $(this).children(ul).stop().slideUp(); }) </script> </body> </html>

jQuery實現導航欄