实例:jQuery弹性滑动导航菜单
jQuery弹性滑动导航菜单,导航下的标示横线随着鼠标经过移动。
代码如下:
<!DOCTYPE HTML> <html> <head> <meta charset="UTF-8" /> <title>实例:jQuery弹性滑动导航菜单</title> <style type="text/css"> body{ font-size:100%; font-family:"Microsoft YaHei","Arial"; background:#fff;} #nav{ position:relative; width:832px; _width:835px; margin:100px auto 0 auto; border-bottom:2px #ddd solid;} #nav .nav-menu{ height:50px;} #nav .nav-menu a{ display:block; float:left; height:50px; padding:0 40px; line-height:50px; color:#666; font-size:16px; text-decoration:none;} #nav .nav-current{ position:absolute; bottom:-2px; height:2px; overflow:hidden; background:#80b600;} </style> <script id="jquery_172" type="text/javascript" src="http://code.jquery.com/jquery-1.7.2.min.js"></script> <script type="text/javascript"> $(function(){ (function(){ var $navcur = $(".nav-current"); var $nav = $("#nav"); var current = ".current"; var itemW = $nav.find(current).innerWidth(); //默认当前位置宽度 var defLeftW = $nav.find(current).position().left; //默认当前位置Left值 //添加默认下划线 $navcur.css({width:itemW,left:defLeftW}); //hover事件 $nav.find("a").hover(function(){ var index = $(this).index(); //获取滑过元素索引值 var leftW = $(this).position().left; //获取滑过元素Left值 var currentW = $nav.find("a").eq(index).innerWidth(); //获取滑过元素Width值 $navcur.stop().animate({ left: leftW, width: currentW },300); },function(){ $navcur.stop().animate({ left: defLeftW, width: itemW },300) }) })(); }); </script> </head> <body> <div id="nav"> <div class="nav-menu"> <a href="#" class="current">首页</a> <a href="#">了解我们</a> <a href="#">产品展示</a> <a href="#">服务报价</a> <a href="#">最新消息</a> <a href="#">联系方式</a> </div> <div class="nav-current"></div> </div> </body> </html>