js实现仿爱微网两级导航菜单效果代码

本文实例讲述了js实现仿爱微网两级导航菜单" title="导航菜单">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。

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