サマリー:<!DOCTYPE html> <html> <head> <title>二級(jí)菜單和下滑線跟隨導(dǎo)航</title> <meta charset="utf-8"/> <script type="text/javascript" src=&quo
<!DOCTYPE html> <html> <head> <title>二級(jí)菜單和下滑線跟隨導(dǎo)航</title> <meta charset="utf-8"/> <script type="text/javascript" src="jquery.js"></script> <style type="text/css"> *{padding:0;margin:0;} ul {list-style: none;z-index:20;position:relative;font-size: 15px;} li {float:left;cursor:pointer;width:100px;height: 30px; background: #3162CC; text-align:center;line-height:30px;color: #fff;font-weight: bold;} #nav1 li {margin-top: 2px; background: red;} .nav{width:500px;position:relative;margin:20px auto;height:32px;box-shadow: 0 2px 20px #000;background: #3162CC;border-radius:3px } </style> <script type="text/javascript"> $(function(){ $('li').hover( function(){ $x=parseInt($(this).attr('name'))*100 $('.block').stop().animate({left:$x+'px'},300) }, function(){ $('.block').stop().animate({left:'0px'},300) } ) }) $(document).ready(function () { $('#nav1').hide() $('#nav0>li').mouseover(function(){ $(this).find('#nav1').slideDown(500) }) $('#nav0>li').mouseleave(function(){ $(this).find('#nav1').slideUp(500) }) }) </script> </head> <body> <div class="nav"> <ul id="nav0"> <li name="0">首頁(yè)</li> <li name="1">公司概況 <ul id="nav1"> <li>二級(jí)菜單1</li> <li>二級(jí)菜單2</li> <li>二級(jí)菜單3</li> </ul> </li> <li name="2">公司新聞</li> <li name="3">機(jī)構(gòu)導(dǎo)航</li> <li name="4">聯(lián)系我們</li> </ul> <div class="block" style="z-index:10;width:100px;height:2px;background:#fff;position:absolute;top:30px;"></div> </div> </body> </html> 老師,我這個(gè)二級(jí)菜單slideDown的時(shí)候會(huì)突然結(jié)束,這個(gè)該怎么解決???
添削の先生:天蓬老師添削時(shí)間:2018-12-20 16:39:06
先生のまとめ:jQuery中的這些基本的簡(jiǎn)單動(dòng)畫(huà) , 是復(fù)雜動(dòng)畫(huà)的基礎(chǔ)