css+js简单的二级导航菜单代码下载 来源：未知 作者： 大小： 大小： 0KB 点击次数： 发布时间：2017-06-22 17:45:04 去下载 去预览 特效介绍 css+js简单的带二级下拉菜单的导航条代码，运行下面代码查看效果： <!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" /> <title>简洁的纯CSS下拉菜单代码</title> <style> #sddm { margin: 0 auto; padding: 0; z-index: 30; background-color:#F4F4F4; width: 480px; height:23px;} #sddm li { margin: 0; padding: 0; list-style: none; float: left; font: bold 12px arial} #sddm li a { display: block; margin: 0 1px 0 0; padding: 4px 10px; width: 60px; background: #5970B2; color: #FFF; text-align: center; text-decoration: none} #sddm li a:hover { background: #49A3FF} #sddm div { position: absolute; visibility: hidden; margin: 0; padding: 0; background: #EAEBD8; border: 1px solid #5970B2} #sddm div a { position: relative; display: block; margin: 0; padding: 5px 10px; width: auto; white-space: nowrap; text-align: left; text-decoration: none; background: #EAEBD8; color: #2875DE; font: 12px arial} #sddm div a:hover { background: #49A3FF; color: #FFF} </style> <!-- dd menu --> <script type="text/javascript"> <!-- var timeout = 100; var closetimer = 10; var ddmenuitem = 0; // open hidden layer function mopen(id) { // cancel close timer mcancelclosetime(); // close old layer if(ddmenuitem) ddmenuitem.style.visibility = 'hidden'; // get new layer and show it ddmenuitem = document.getElementById(id); ddmenuitem.style.visibility = 'visible'; } // close showed layer function mclose() { if(ddmenuitem) ddmenuitem.style.visibility = 'hidden'; } // go close timer function mclosetime() { closetimer = window.setTimeout(mclose, timeout); } // cancel close timer function mcancelclosetime() { if(closetimer) { window.clearTimeout(closetimer); closetimer = null; } } // close layer when click-out document.onclick = mclose; // --> </script> </head> <body style="text-align:center"> <ul id="sddm"> <li><a href="#" onmouseover="mopen('m1')" onmouseout="mclosetime()">Home</a> <div id="m1" onmouseover="mcancelclosetime()" onmouseout="mclosetime()"> <a href="#">HTML DropDown</a> <a href="#">DHTML DropDown menu</a> <a href="#">JavaScript DropDown</a> <a href="#">DropDown Menu</a> <a href="#">CSS DropDown</a> </div> </li> <li><a href="#" onmouseover="mopen('m2')" onmouseout="mclosetime()">Download</a> <div id="m2" onmouseover="mcancelclosetime()" onmouseout="mclosetime()"> <a href="#">ASP Dropdown</a> <a href="#">Pulldown menu</a> <a href="#">AJAX dropdown</a> <a href="#">DIV dropdown</a> </div> </li> <li><a href="#" onmouseover="mopen('m3')" onmouseout="mclosetime()">Order</a> <div id="m3" onmouseover="mcancelclosetime()" onmouseout="mclosetime()"> <a href="#">Visa Credit Card</a> <a href="#">Paypal</a> </div> </li> <li><a href="#" onmouseover="mopen('m4')" onmouseout="mclosetime()">Help</a> <div id="m4" onmouseover="mcancelclosetime()" onmouseout="mclosetime()"> <a href="#">Download Help File</a> <a href="#">Read online</a> </div> </li> <li><a href="#" onmouseover="mopen('m5')" onmouseout="mclosetime()">Contact</a> <div id="m5" onmouseover="mcancelclosetime()" onmouseout="mclosetime()"> <a href="#">E-mail</a> <a href="#">Submit Request Form</a> <a href="http://www.codefans.net/" target="_blank">codefans.net</a> </div> </li> </ul> </body> </html> 提示：您可以先修改部分代码再运行 使用方法 复制上面代码到您的导航位置，更改相关css代码即可。 TAGS: css导航代码 js导航代码 下载 预览 上一篇: 纯css打造的多级下拉导航菜单代码 下一篇: CSS3 3D立体导航效果
