【ちょっとしたデモ】左右のタブを二重に切り替えるサンプルコード

 
 
 
 
 
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body, ul, li { margin: 0; padding: 0; } body, button, input, select, textarea { font: 12px/1.5 tahoma, arial, \5b8b\4f53; } ul, ol,li { list-style: none; } a { text-decoration: none;} .hidden {display: none;} /*---------- tab ------------*/ .tab-Infomations {position: relative;width: 959px;margin: 10px auto;} .tab-content {width:912px;height:324px;background: url("../imgs/tab-for-infomation/slidebg.jpg") no-repeat; overflow: hidden;margin: 0 auto;} /*---------- tab-thumbs ------------*/ .tab-thumbs{ position: absolute;bottom: 0;} .tab-thumbs li { float: left;width: 228px;height: 50px;} .tab-thumbs li a { width: 228px;height: 50px;display: block;color: #ffffff;font-size: 18px;font-family: Arial,sans-serif;line-height: 50px;text-align: center; } .tab-thumbs li.selected a{ cursor: default;text-shadow: 1px 1px 1px #374f10;} /*---------- tab-info ------------*/ .tab-info { width:912px;height:324px;} .info {width: 912px;height: 324px;position: absolute;} .info p{ color:#1d1d1d;font-size: 12px;line-height: 20px;margin-left: 326px;margin-top: 142px;width: 542px; } .info1 { background: url("../imgs/tab-for-infomation/billboard1.png") no-repeat; } .info2 { background: url("../imgs/tab-for-infomation/billboard2.png") no-repeat; } .info3 { background: url("../imgs/tab-for-infomation/billboard3.png") no-repeat; } .info4 { background: url("../imgs/tab-for-infomation/billboard4.png") no-repeat; } .GlobalButton {background: url("../imgs/tab-for-infomation/btn_right.png") no-repeat top right;display: block;float: left;font-weight: bold;height: 31px;margin-top: 20px;padding-right: 20px;} .GlobalButton span { background: transparent url("../imgs/tab-for-infomation/btn_left.png") no-repeat 0 0;line-height: 18px;line-height: 18px;padding: 7px 0 6px 20px;color: #252525;display: block;} /*---------- tab-info ------------*/ .arrows { position: absolute;}

 
   
 
 
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.tab-border { border: 1px solid #cccccc;margin: 0 auto;padding:3px;width: 912px;} /*---------- tab-arrows ------------*/ .arrows a { display: block;height: 41px;width:41px;top: 143px;z-index: 10;position: absolute;cursor: pointer;} .arrows-left {background: url("../imgs/tab-for-infomation/arrows.png") no-repeat 0 0;left: 0;} .arrows-right {background: url("../imgs/tab-for-infomation/arrows.png") no-repeat -41px 0px;right: 0;} .arrows-left:hover,.arrows-right:hover {background-position-y: -41px;}

$(document).ready(function () { var mIndex = 0; var maxIndex = $(".tab-thumbs li").length-1; $(".tab-thumbs li").click(function () { var mIndex = $(this).index(); changeTab(mIndex); }); $(".arrows-right").click(function () { if(mIndex0){ mIndex--; }else { mIndex = maxIndex; } changeTab(mIndex); }); }) function changeTab(theIndex) { $(".tab-thumbs li").removeClass("selected"); $(".tab-thumbs li").eq(theIndex).addClass("selected") $(".info").stop(); $(".info").fadeOut(); $(".info").eq(theIndex).fadeIn(); }