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> <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> <div id="bg"> <div id="font1" onMouseOver="setTab03Syn(1);document.getElementById('bg').className='xixi1'">新闻标签</div> <div id="font2" 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">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。