本文實例講述了jQuery實現多級動畫效果菜單代碼。分享給大家供大家參考。具體如下：
這是基于jQuery實現的一款多級動畫菜單源代碼，動畫效果流暢，確實不錯的動畫菜單，歡迎大家試用。這種菜單 一般應用于大站，不過如果你的站點內容比較多，也是可以考慮的哦。
運行效果截圖如下：
在線演示地址如下：
http://demo.VeVB.COm/js/2015/jquery-nlevel-animate-menu-style-codes/
具體代碼如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html> <head> <title>多級的動畫菜單代碼</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <style> *{ padding:0; margin:0; } body{ background:#f0f0f0; font-family:"Helvetica Neue",Arial,Helvetica,Geneva,sans-serif; overflow-x:hidden; } h1{ font-size:180px; line-height:180px; text-transform: uppercase; color:#f9f9f9; position:absolute; text-shadow:0 1px 1px #ddd; top:-25px; left:-20px; white-space: nowrap; } span.reference{ position:fixed; left:10px; bottom:10px; font-size:11px; } span.reference a{ color:#DF7B61; text-decoration:none; text-transform: uppercase; text-shadow:0 1px 0 #fff; } span.reference a:hover{ color:#000; } .box{ margin-top:129px; height:460px; width:100%; position:relative; background:#fff url(images/click.png) no-repeat 380px 180px; -moz-box-shadow:0px 0px 10px #aaa; -webkit-box-shadow:0px 0px 10px #aaa; -box-shadow:0px 0px 10px #aaa; } .box h2{ color:#f0f0f0; padding:40px 10px; text-shadow:1px 1px 1px #ccc; }ul.ldd_menu{ margin:0px; padding:0; display:block; height:50px; background-color:#D04528; list-style:none; font-family:"Trebuchet MS", sans-serif; border-top:1px solid #EF593B; border-bottom:1px solid #EF593B; border-left:10px solid #D04528; -moz-box-shadow:0px 3px 4px #591E12; -webkit-box-shadow:0px 3px 4px #591E12; -box-shadow:0px 3px 4px #591E12;}ul.ldd_menu a{ text-decoration:none;}ul.ldd_menu > li{ float:left; position:relative;}ul.ldd_menu > li > span{ float:left; color:#fff; background-color:#D04528; height:50px; line-height:50px; cursor:default; padding:0px 20px; text-shadow:0px 0px 1px #fff; border-right:1px solid #DF7B61; border-left:1px solid #C44D37;}ul.ldd_menu .ldd_submenu{ position:absolute; top:50px; width:550px; display:none; opacity:0.95; left:0px; font-size:10px; background: #C34328; border-top:1px solid #EF593B; -moz-box-shadow:0px 3px 4px #591E12 inset; -webkit-box-shadow:0px 3px 4px #591E12 inset; -box-shadow:0px 3px 4px #591E12 inset;}a.ldd_subfoot{ background-color:#f0f0f0; color:#444; display:block; clear:both; padding:15px 20px; text-transform:uppercase; font-family: Arial, serif; font-size:12px; text-shadow:0px 0px 1px #fff; -moz-box-shadow:0px 0px 2px #777 inset; -webkit-box-shadow:0px 0px 2px #777 inset; -box-shadow:0px 0px 2px #777 inset;}ul.ldd_menu ul{ list-style:none; float:left; border-left:1px solid #DF7B61; margin:20px 0px 10px 30px; padding:10px;}li.ldd_heading{ font-family: Georgia, serif; font-size: 13px; font-style: italic; color:#FFB39F; text-shadow:0px 0px 1px #B03E23; padding:0px 0px 10px 0px;}ul.ldd_menu ul li a{ font-family: Arial, serif; font-size:10px; line-height:20px; color:#fff; padding:1px 3px;}ul.ldd_menu ul li a:hover{ -moz-box-shadow:0px 0px 2px #333; -webkit-box-shadow:0px 0px 2px #333; box-shadow:0px 0px 2px #333; background:#AF412B;} </style> </head> <body> <h1>UI Elements</h1> <div class="box"> <h2>Large Drop Down Menu Demo</h2> <ul id="ldd_menu" class="ldd_menu"> <li> <span>Vacations</span><!-- Increases to 510px in width--> <div class="ldd_submenu"> <ul> <li class="ldd_heading">By Location</li> <li><a href="#">South America</a></li> <li><a href="#">Antartica</a></li> <li><a href="#">Africa</a></li> <li><a href="#">Asia and Australia</a></li> <li><a href="#">Europe</a></li> </ul> <ul> <li class="ldd_heading">By Category</li> <li><a href="#">Sun & Beach</a></li> <li><a href="#">Adventure</a></li> <li><a href="#">Science & Education</a></li> <li><a href="#">Extreme Sports</a></li> <li><a href="#">Relaxing</a></li> <li><a href="#">Spa and Wellness</a></li> </ul> <ul> <li class="ldd_heading">By Theme</li> <li><a href="#">Paradise Islands</a></li> <li><a href="#">Cruises & Boat Trips</a></li> <li><a href="#">Wild Animals & Safaris</a></li> <li><a href="#">Nature Pure</a></li> <li><a href="#">Helping others & For Hope</a></li> <li><a href="#">Diving</a></li> </ul> <a class="ldd_subfoot" href="#"> + New Deals</a> </div> </li> <li> <span>Equipment</span> <div class="ldd_submenu"> <ul> <li class="ldd_heading">By Location</li> <li><a href="#">South America</a></li> <li><a href="#">Antartica</a></li> <li><a href="#">Africa</a></li> <li><a href="#">Asia and Australia</a></li> <li><a href="#">Europe</a></li> </ul> <ul> <li class="ldd_heading">By Category</li> <li><a href="#">Sun & Beach</a></li> <li><a href="#">Adventure</a></li> <li><a href="#">Science & Education</a></li> <li><a href="#">Extreme Sports</a></li> <li><a href="#">Relaxing</a></li> <li><a href="#">Spa and Wellness</a></li> </ul> <ul> <li class="ldd_heading">By Theme</li> <li><a href="#">Paradise Islands</a></li> <li><a href="#">Cruises & Boat Trips</a></li> <li><a href="#">Wild Animals & Safaris</a></li> <li><a href="#">Nature Pure</a></li> <li><a href="#">Helping others & For Hope</a></li> <li><a href="#">Diving</a></li> </ul> <a class="ldd_subfoot" href="#"> + New Deals</a> </div> </li> <li> <span>Locations</span> <div class="ldd_submenu"> <ul> <li class="ldd_heading">By Location</li> <li><a href="#">South America</a></li> <li><a href="#">Antartica</a></li> <li><a href="#">Africa</a></li> <li><a href="#">Asia and Australia</a></li> <li><a href="#">Europe</a></li> </ul> <ul> <li class="ldd_heading">By Category</li> <li><a href="#">Sun & Beach</a></li> <li><a href="#">Adventure</a></li> <li><a href="#">Science & Education</a></li> <li><a href="#">Extreme Sports</a></li> <li><a href="#">Relaxing</a></li> <li><a href="#">Spa and Wellness</a></li> </ul> <ul> <li class="ldd_heading">By Theme</li> <li><a href="#">Paradise Islands</a></li> <li><a href="#">Cruises & Boat Trips</a></li> <li><a href="#">Wild Animals & Safaris</a></li> <li><a href="#">Nature Pure</a></li> <li><a href="#">Helping others & For Hope</a></li> <li><a href="#">Diving</a></li> </ul> <a class="ldd_subfoot" href="#"> + New Deals</a> </div> </li> </ul> </div> <!-- The JavaScript --> <script type="text/javascript" src="jquery-1.6.2.min.js"></script> <script type="text/javascript"> $(function() { /** * the menu */ var $menu = $('#ldd_menu'); /** * for each list element, * we show the submenu when hovering and * expand the span element (title) to 510px */ $menu.children('li').each(function(){ var $this = $(this); var $span = $this.children('span'); $span.data('width',$span.width()); $this.bind('mouseenter',function(){ $menu.find('.ldd_submenu').stop(true,true).hide(); $span.stop().animate({'width':'510px'},300,function(){ $this.find('.ldd_submenu').slideDown(300); }); }).bind('mouseleave',function(){ $this.find('.ldd_submenu').stop(true,true).hide(); $span.stop().animate({'width':$span.data('width')+'px'},300); }); }); }); </script> </body></html>希望本文所述對大家的jquery程序設計有所幫助。
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