本文实例讲述了JS实现不规则TAB选项卡效果代码。分享给大家供大家参考。具体如下：
这是一款不规则TAB选项卡效果，将中规中矩的方角换成了不规则的圆角，也就是这一换，倒让浏览者新鲜了不少，也使选项卡增多了几份灵感，不是吗？
运行效果截图如下：
在线演示地址如下：
http://demo.jb51.net/js/2015/js-box-tab-nav-style-menu-codes/
具体代码如下：
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>不规则TAB选项卡效果</title>
<style type="text/css">
<!--
body,td{font-size: 12px;}
.tab{margin-top:100px}
#TabCon1{width:212px;height:100px;line-height:100px;border-left:#757575 1px solid;border-bottom:#757575 1px solid;border-right:#757575 1px solid;}
#TabCon2{width:212px;height:100px;line-height:100px;border-left:#757575 1px solid;border-bottom:#757575 1px solid;border-right:#757575 1px solid;}
.xixi1{width:212px;height:29px;line-height:29px;background-image:url(images/news_bghover1.gif);cursor:pointer;}
.xixi2{width:212px;height:29px;line-height:29px;background-image:url(images/news_bghover2.gif);cursor:pointer;}
.tab1{width:96px;height:29px;line-height:29px;float:left;text-align:center;cursor:pointer; color:#FFF;}
.tab2{width:116px;height:29px;line-height:29px;float:left;text-align:center;cursor:pointer;color:#000;}
-->
</style>
</head>
<body style="text-align:center">
<script type="text/javascript">
function setTab03Syn ( i )
{
selectTab03Syn(i);
}
function selectTab03Syn ( i )
{
switch(i){
case 1:
document.getElementById("TabCon1").style.display="block";
document.getElementById("TabCon2").style.display="none";
document.getElementById("font1").style.color="#ffffff";
document.getElementById("font2").style.color="#000000";
break;
case 2:
document.getElementById("TabCon1").style.display="none";
document.getElementById("TabCon2").style.display="block";
document.getElementById("font1").style.color="#000000";
document.getElementById("font2").style.color="#ffffff";
break;
}
}
</script>
<div class="tab">
<div id="bg" class="xixi1">
<div id="font1" class="tab1" onMouseOver="setTab03Syn(1);document.getElementById('bg').className='xixi1'">新闻标签</div>
<div id="font2" class="tab2" onMouseOver="setTab03Syn(2);document.getElementById('bg').className='xixi2'">新闻标签</div>
</div>
<div id="TabCon1">不规则TAB选项卡效果</div>
<div id="TabCon2" style="display:none">不规则TAB选项卡效果2</div>
</div>
</body>
</html>
希望本文所述对大家的JavaScript程序设计有所帮助。
