js基于面向对象实现网页TAB选项卡菜单效果代码

本文实例讲述了js基于面向对象实现网页TAB选项卡菜单效果代码。分享给大家供大家参考。具体如下：
这是一款自动的网页TAB，基于面向对象的选项卡菜单，由于时间关系只做了简单的实现，界面没有美化，不多做介绍了。
先来看看运行效果截图：

在线演示地址如下：
http://demo.jb51.net/js/2015/js-mxdx-tab-cha-style-codes/
具体代码如下：

<！DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>选项卡</title><style type="text/css">body, h2, p { margin:0px; padding:0px;}ul, li { margin:0px; padding:0px; float:left; list-style-type:none;}body { font-size:12px;}.box { width:722px; height:99px; margin:10px auto; border:1px solid #dedede;}.list { width:711px; height:22px; float:left; padding:4px 0 0 9px; border-top:1px solid #fff; border-left:1px solid #fff; border-right:1px solid #fff; background:url（images/tabbg.jpg） repeat-x;}.list li { width:74px; height:22px; float:left; cursor:pointer; color:#656565; line-height:22px; text-align:center;}.list li.hove { width:72px; height:20px; color:#fc6703; line-height:20px; border-top:1px solid #dedede; border-left:1px solid #dedede; border-right:1px solid #dedede; border-bottom:1px solid #fff; background:#fff;}.content { width:722px; height:72px; float:left; display:none;}</style><script type="text/javascript">function $（id）{ return typeof id === "string" ? document.getElementById（id） : id;}function $$（oParent, elem）{ return （oParent || document）.getElementsByTagName（elem）;}function $$$（oParent, sClass）{ var aElem = $$（oParent, "*"）; var aClass = []; var i = 0; for（i=0;i<aElem.length;i++）if（aElem[i].className == sClass）aClass.push（aElem[i]）; return aClass;}function addEvent（oElm, strEvent, fuc） { window.addEventListener ? oElm.addEventListener（strEvent, fuc, false） : oElm.attachEvent（"on" + strEvent, fuc）;};function Tab（）{ this.initialize.apply（this, arguments）;}Object.extend = function（destination, source） { for （var property in source） { destination[property] = source[property]; } return destination;};Tab.prototype = { initialize : function（obj, dis, content, onEnd, eq）{this.obj = $（obj）;this.oList = $$$（this.obj, "list"）[0];this.aCont = $$$（this.obj, content）;this.oUl = $$（this.oList, "ul"）[0];this.aLi = this.oUl.children;this.timer = null;eq ? （this.aLi.length < eq ? eq = 0 : eq） : eq = 0;this.oEve（onEnd）;this.onEnd.method == "mouseover" ? this.method = "mouseover" : this.method = "click";this.onEnd.autoplay == "stop" ? this.autoplay = "stop" : this.autoplay = "play";this.aCont[eq].style.display = "block";this.aLi[eq].className = "hove";this.display（dis）;this.autoPlayTab（eq, dis）; }, oEve: function（onEnd）{ this.onEnd = {method: "mouseover", autoplay: "stop", }; Object.extend（this.onEnd, onEnd || {}）; }, display : function（dis）{var _this = this;var i = iNow = 0;for（i=0;i<this.aLi.length;i++）{ （function（）{var j = i;addEvent（_this.aLi[j], _this.method,function（） { _this.fnClick（j,dis）; _this.autoPlayTab（j, dis）;}）}）（）} }, autoPlayTab : function（iNow, dis）{if（this.autoplay == "play"）{ var _this = this; this.iNow = iNow; this.obj.onmouseover = function（）{clearInterval（_this.timer）; }; this.obj.onmouseout = function（）{clearInterval（_this.timer）;_this.timer = setInterval（playTab,5000）; }; clearInterval（_this.timer）; _this.timer = setInterval（playTab,5000）; function playTab（）{if（_this.iNow == _this.aLi.length）_this.iNow = 0;_this.fnClick（_this.iNow, dis）_this.iNow++ }} }, fnClick : function（oBtn, dis）{var i = 0;for（i=0;i<this.aLi.length;i++）this.aLi[i].className = "",this.aCont[i].style.display = "none";this.aLi[oBtn].className = dis;this.aCont[oBtn].style.display = "block"; }};window.onload = function（）{ new Tab（"box", "hove", "content", { method : "mouseover",autoplay : "play" },0）; new Tab（"box1", "hove", "content", { method : "click", },0）;};</script></head><body><div id="box" class="box"> <div class="list"><ul><li>团购导航</li><li>商城导航</li><li>淘宝导航</li> </ul> </div> <div class="content">111</div> <div class="content">222</div> <div class="content">333</div></div><div id="box1" class="box"> <div class="list"><ul><li>团购导航</li><li>商城导航</li><li>淘宝导航</li> </ul> </div> <div class="content">111</div> <div class="content">222</div> <div class="content">333</div></div></body></html>

希望本文所述对大家的JavaScript程序设计有所帮助。