本文实例讲述了js实现仿爱微网两级导航菜单效果代码。分享给大家供大家参考。具体如下:
这是一款仿爱微网两级导航菜单,tab选项卡形式的导航菜单,原生js做的tab选项卡型的导航菜单,需要鼠标点击才切换出二级子菜单,可修改成鼠标移过去就更换内容的形式。
运行效果截图如下:
在线演示地址如下:
http://demo.jb51.net/js/2015/js-fawei-web-nav-menu-style-codes/
具体代码如下:
<html> <head> <title>一个两级的网页菜单</title> <style> *{margin:0;padding:0;} .subnav { background-color: #3188DA; color: #C0DEF9; height: 20px; } .subnav a { color: #FFFFFF; margin-bottom: 0; margin-left: 5px; margin-right: 5px; margin-top: 0; } .subnav a.cur { color: #FAEC04; } .aa { background-image: url("images/ui1.png"); background-origin: padding-box; background-position: left -92px; background-repeat: no-repeat; } .bb { background-color: #75BAFB; background-image: url("images/ui1.png"); background-position: left -183px; background-repeat: no-repeat; } .cc{color:#ffffff;} .dd{color:#000} ul,li{list-style-type:none} #navbox { margin-bottom: 15px; position: relative; width:960px; } .mainnav { border-bottom-color: #3188DA; border-bottom-style: solid; border-bottom-width: 5px; height: 31px; } .mainnav li { color: #FFFFFF; float: left; font-size: 14px; font-weight: bold; line-height: 31px; margin-right: 5px; text-align: center; width: 90px; } .mainnav li a { display: block; font-weight: normal; height: 31px; } .uhide{display:none;} .ushow{display:block;} </style> </head> <body> <div id="navbox"> <ul class="mainnav"> <li class='bb' onclick='qh(0);' id='ta_0'><a href="#" class='cc' id='a0'>首页</a></li> <li class='aa' onclick='qh(1);' id='ta_1'><a href="#" class='dd' id='a1'>PHP教程</a></li> <li class='aa' onclick='qh(2);' id='ta_2'><a href="#" class='dd' id='a2'>网页前端</a></li> <li class='aa' onclick='qh(3);' id='ta_3'><a href="#" class='dd' id='a3'>网页特效</a></li> <li class='aa' onclick='qh(4);' id='ta_4'><a href="#" class='dd' id='a4'>脚本下载</a></li> </ul> <div style="padding-left:20px;" class="uhide" id='tab_0'> </div> <div style="padding-left:20px;" class="subnav uhide" id='tab_1'> <a >PHP基础</a> | <a href="#">mysql教程</a> | <a href="#">smarty教程</a> | <a href="#">PHP框架</a> | <a href="#">PHP开源</a> | <a href="#">Linux教程</a> </div> <div style="padding-left:20px;" class="subnav uhide" id='tab_2'> <a >DIV+CSS布局</a> | <a href="#">javascript教程</a> | <a href="#">jquery教程</a> | <a href="#">ajax教程</a> | <a href="#">flash开源</a> | <a href="#">photoshop教程</a> </div> <div style="padding-left:20px;" class="subnav uhide" id='tab_3'> <a >js导航菜单</a> | <a href="#">js表单特效</a> | <a >js幻灯片</a> | <a href="#">js文本特效</a> | <a href="#">js弹出层</a> | <a href="#">js网页特效</a> </div> <div style="padding-left:20px;" class="uhide" id='tab_4'> </div> </div> <script> function g(o){return document.getElementById(o);} function qh(n){ for(var i=0;i<=6;i++){ g('ta_'+i).className='aa'; g('ta_'+n).className='bb'; g('a'+i).className='dd'; g('a'+n).className='cc'; g('tab_'+i).className='uhide subnav'; g('tab_'+n).className='ushow subnav'; g('tab_0').className='uhide'; g('tab_0').className='uhide'; g('tab_4').className='uhide'; g('tab_4').className='uhide'; } } </script> </body> </html>
希望本文所述对大家的javascript程序设计有所帮助。