jQuery implements the slide-down menu navigation effect code

jQuery implements the slide-down menu navigation effect code_jquery

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Release： 2016-05-16 15:42:47

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The example in this article describes the jQuery implementation of the slide-down menu navigation effect code. Share it with everyone for your reference. The details are as follows:

Here is a demonstration of the jquery slide-down navigation menu code. The yellow-style slide-down menu can be used as the main navigation menu of the website. The secondary menu slides out. The compatibility is also very good. This menu comes from the Internet and has lost the signature of the original author. Information, please contact us to sign after the original author sees it.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/jquery-down-show-nav-menu-style-codes/

The specific code is as follows:

<!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=gb2312" />
<style>
html, body, ul, li, h1, h2, h3, h4, h5, h6, fieldset, legend {padding:0; margin:0;}
body {font:12px/normal Verdana, Arial, Helvetica, sans-serif;}
ul,li {list-style-type:none; text-transform:capitalize;}
.clear {clear:both; *display:inline;/*IE only*/}
#nav {margin:0 auto 60px; width:1080px; display:block;}
#nav .jquery_out {float:left;line-height:32px;display:block; border-right:1px solid #fff; text-align:center; color:#fff;font:18px/32px; background:#062723 url(images/slide-panel_03.png) 0 0 repeat-x;}
#nav .jquery_out .smile {padding-left:1em;}
#nav .jquery_inner {margin-left:16px;}
#nav .jquery {margin-right:1px;padding:0 2em;}
#nav .mainlevel {background:#ffe60c; float:left; border-right:1px solid #fff; width:140px;/*IE6 only*/}
#nav .mainlevel a {color:#000; text-decoration:none; line-height:32px; display:block; padding:0 20px; width:100px;}
#nav .mainlevel a:hover {color:#fff; text-decoration:none; background:#062723 url(images/slide-panel_03.png) 0 0 repeat-x;}
#nav .mainlevel ul {display:none; position:absolute;}
#nav .mainlevel li {border-top:1px solid #fff; background:#ffe60c; width:140px;/*IE6 only*/}
.log {text-align:center; color:skyblue; line-height:24px; text-transform:capitalize; margin:50px auto;}
</style>
<script type="text/javascript" src="jquery-1.6.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
 $('li.mainlevel').mousemove(function(){
 $(this).find('ul').slideDown();//you can give it a speed
 });
 $('li.mainlevel').mouseleave(function(){
 $(this).find('ul').slideUp("fast");
 });
});
</script>
<title>jquery下拉竖导航菜单代码</title>
</head>
<body>
<br /><br /><br /><br /><br /><br />
<div id="menu">
<ul id="nav">
  <li class="jquery_out">
  <div class="jquery_inner">
  <div class="jquery">
  <span class="text">let'jquery</span><span class="smile">^_^</span>
  </div>
  </div>
  </li>
  <li class="mainlevel" id="mainlevel_01"><a href="#" target="_blank">do touch me</a>
  <ul id="sub_01">
  <li><a href="#" target="_blank">JavaScript</a></li>
  <li><a href="#" target="_blank">jQuery</a></li>
  <li><a href="#" target="_blank">slideUp</a></li>
  <li><a href="#" target="_blank">slideDown</a></li>
  <li><a href="#" target="_blank">animate</a></li>
  </ul>
  </li>
  <li class="mainlevel" id="mainlevel_02"><a href="#" target="_blank">do touch me</a>
  <ul id="sub_02">
  <li><a href="#" target="_blank">JavaScript</a></li>
  <li><a href="#" target="_blank">jQuery</a></li>
  <li><a href="#" target="_blank">slideUp</a></li>
  <li><a href="#" target="_blank">slideDown</a></li>
  <li><a href="#" target="_blank">up and down</a></li>
  <li><a href="#" target="_blank">animate</a></li>
  </ul>
  </li>
  <li class="mainlevel" id="mainlevel_03"><a href="#" target="_blank">do touch me</a>
  <ul id="sub_03">
  <li><a href="#" target="_blank">JavaScript</a></li>
  <li><a href="#" target="_blank">jQuery</a></li>
  <li><a href="#" target="_blank">animate</a></li>
  </ul>
  </li>
  <li class="mainlevel" id="mainlevel_04"><a href="#" target="_blank">do touch me</a>
  <ul id="sub_04">
  <li><a href="#" target="_blank">JavaScript</a></li>
  <li><a href="#" target="_blank">jQuery</a></li>
  <li><a href="#" target="_blank">slideUp</a></li>
  <li><a href="#" target="_blank">slideDown</a></li>
  </ul>
  </li>
  <li class="mainlevel" id="mainlevel_05"><a href="#" target="_blank">do touch me</a>
  <ul id="sub_05">
  <li><a href="#" target="_blank">JavaScript</a></li>
  <li><a href="#" target="_blank">jQuery</a></li>
  <li><a href="#" target="_blank">slideDown</a></li>
  <li><a href="#" target="_blank">up and down</a></li>
  <li><a href="#" target="_blank">animate</a></li>
  </ul>
  </li>
  <li class="mainlevel" id="mainlevel_06"><a href="#" target="_blank">do touch me</a>
  <ul id="sub_06">
  <li><a href="#" target="_blank">JavaScript</a></li>
  <li><a href="#" target="_blank">jQuery</a></li>
  <li><a href="#" target="_blank">slideUp</a></li>
  <li><a href="#" target="_blank">slideDown</a></li>
  <li><a href="#" target="_blank">up and down</a></li>
  </ul>
  </li>
  <div class="clear"></div>
</ul>
</div>
<p align="center"></p>
<p align="center"><p align="center">jquery下拉竖导航菜单代码，来源网络，请原作者联系我们署名。</p></p>
<p align="center"></p>
</body>
</html>

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I hope this article will be helpful to everyone’s jquery programming design.