javascript 定时自动切换的选项卡Tab

这里要注意,用于产生changeTabInterval的随机数，防止页面上TabPane过多，如果设置的changeTabInterval都一样的话会产生整齐划一的切换的效果，不美观.

<title>自动切换Tab选项卡</title>
<style> .tab { font-family: Verdana, Helvetica, Arial; font-size: 12px; position: relative; width: 100%; } .tab-border {border:1px solid;border-color: rgb(120,172,255);} .tab-head { background-color:rgb(234,242,255);; border:0px; height:23px; line-height:20px; position:relative; } .tab-head ul{ border:0px; height:23px; list-style:none; margin:0px; text-align:center; padding:0; position:absolute; } .tab-head li{ border: 1px solid; border-color: rgb(120,172,255); border-left: 0; border-bottom: 0; border-top: 0; cursor:pointer; color:#416AA3; float:left; display:block; height:22px;!important;height:20px; line-height:20px; padding: 2px 6px 0px 6px; margin-top: 2px; margin-right: -1px; text-overflow:ellipsis; white-space:nowrap; overflow:hidden; } .tab-head li.hover{ border: 1px solid rgb(120,172,255); border-bottom: 0; padding: 0px 6px 3px 6px; margin: 0px 1px 0px 0px; background: white; font-size: 13px; font-weight: bold; color: rgb(0,66,174); overflow:visible; } </style>
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[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]

javascript 定时自动切换的选项卡Tab

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