橘黄兼容各大浏览带注释的JS+CSS选项卡代码

weiledream 2011-05-15

展开全文

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www./TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www./1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>橘黄兼容各大浏览带注释的JS+CSS选项卡代码 - www.</title>
<style type="text/css">
#tab_container1{width:600px;text-align:left;}
.cls_tab_nav{height:26px;overflow:hidden;font-size:12px;text-align:left;background:url(http://www./images/20100104/line_bg.jpg) repeat-x bottom;}
.cls_tab_nav ul{font-size:12px;margin:0;padding:0;}
.cls_tab_nav_li{background:url(http://www./images/20100104/tab_bg.jpg) no-repeat -157px 0;width:157px;height:26px;line-height:26px;float:left;display:inline;overflow:hidden;text-align:center;cursor:pointer;}
.cls_tab_nav_li_first{background-position:0px 0px;}
.cls_tab_nav_li a{text-decoration:none;color:#444;}
.cls_tab_body{border:1px solid #FFAE1E;border-top:none;min-height:320px;}
.cls_div{display:none;font-size:12px;}
</style>
</head>
<body>
<div id="tab_container2" style="width:472px;">
<div class="cls_tab_nav">
<ul>
   <li class="cls_tab_nav_li cls_tab_nav_li_first"><a href="#">选项卡1</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡2</a></li>
</ul>
</div>
<div class="cls_tab_body">
<div class="cls_div" style="display:block;">选项卡1</div>
<div class="cls_div">选项卡2</div>
</div>
</div>
<hr />
<div id="tab_container1">
<div class="cls_tab_nav">
<ul>
   <li class="cls_tab_nav_li cls_tab_nav_li_first"><a href="#">选项卡1</a></li>
   <li class="cls_tab_nav_li"><a href="#">百度</a></li>
   <li class="cls_tab_nav_li"><a href="#">js</a></li>
</ul>
</div>
<div class="cls_tab_body">
<div class="cls_div" style="display:block;">选项卡1</div>
<div class="cls_div">选项卡2</div>
<div class="cls_div">http://www./</div>
</div>
</div>
<hr />
<div id="tab_container3" style="width:700px;">
<div class="cls_tab_nav">
<ul>
   <li class="cls_tab_nav_li cls_tab_nav_li_first"><a href="#">选项卡1</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡2</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡3</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡4</a></li>
</ul>
</div>
<div class="cls_tab_body">
<div class="cls_div" style="display:block;">选项卡1</div>
<div class="cls_div">选项卡2</div>
<div class="cls_div">选项卡3</div>
<div class="cls_div">选项卡4http://www./</div>
</div>
</div>
<hr />
<div id="tab_container4" style="width:900px;">
<div class="cls_tab_nav">
<ul>
   <li class="cls_tab_nav_li cls_tab_nav_li_first"><a href="#">选项卡1</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡2</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡3</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡4</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡5</a></li>
</ul>
</div>
<div class="cls_tab_body">
<div class="cls_div" style="display:block;">选项卡1</div>
<div class="cls_div">选项卡2</div>
<div class="cls_div">选项卡3</div>
<div class="cls_div">选项卡4</div>
<div class="cls_div">选项卡5 http://www./</div>
</div>
</div>
<hr />
<div id="tab_container5" style="width:942px;">
<div class="cls_tab_nav">
<ul>
   <li class="cls_tab_nav_li cls_tab_nav_li_first"><a href="#">选项卡1</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡2</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡3</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡4</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡5</a></li>
   <li class="cls_tab_nav_li"><a href="#">选项卡6</a></li>
</ul>
</div>
<div class="cls_tab_body">
<div class="cls_div" style="display:block;">选项卡1</div>
<div class="cls_div">选项卡2</div>
<div class="cls_div">选项卡3</div>
<div class="cls_div">选项卡4</div>
<div class="cls_div">选项卡5</div>
<div class="cls_div">选项卡6</div>
</div>
</div>
<script type="text/javascript">
try{
document.execCommand("BackgroundImageCache", false, true);
}catch(e){}
function $(element){
if(arguments.length>1){
for(var i=0,elements=[],length=arguments.length;i<length;i++)
   elements.push($(arguments[i]));
return elements;
}
if(typeof element=="string")
return document.getElementById(element);
else
return element;
}
var Class={
create:function(){
return function(){
   this.initialize.apply(this,arguments);
}
}
}
Object.extend=function(destination,source){
for(var property in source){
destination[property]=source[property];
}
return destination;
}
var tabMenu=Class.create();
tabMenu.prototype={
initialize:function(container,selfOpt,otherOpt){
this.container=$(container);
/*
   利用Object的extend方法来实现对默认属性的覆盖.
   如果初始化选项卡时,没有设置选项卡的属性,则默认属性
*/
var selfOptions=Object.extend({fontWeight:"bold",fontSize:"12px",color:"#FFBC44"},selfOpt||{});
var otherOptions=Object.extend({fontWeight:"normal",fontSize:"12px",color:"#666"},otherOpt||{});
//用for循环得到objs数组,主要是为了兼容非IE浏览器把空白也当作子对象
for(var i=0,length=this.container.childNodes.length,objs=[];i<length;i++){
   if(this.container.childNodes[i].nodeType==1)
    objs.push(this.container.childNodes[i]);
}
var tabArray=objs[0].getElementsByTagName("li");
//用for循环得到divArray数组,主要是为了兼容非IE浏览器把空白也当作子对象
var divArray=new Array();
for(i=0,length=objs[1].childNodes.length;i<length;i++){
   if(objs[1].childNodes[i].nodeType==1)
    divArray.push(objs[1].childNodes[i]);
}

for(i=0,length=tabArray.length;i<length;i++){
   tabArray[i].length=length;
   tabArray[i].index=i;
   tabArray[i].onmouseover=function(){
    //其它选项卡样式设置
    for(var j=0;j<this.length;j++){
     tabArray[j].style.backgroundPosition="-"+tabArray[j].offsetWidth+"px 0";
     for(var property in selfOptions){
      tabArray[j].firstChild.style[property]=otherOptions[property];
     }
    }
    //当前选项卡样式
    this.style.backgroundPosition="0 0";
    for(var property in selfOptions){
     this.firstChild.style[property]=selfOptions[property];
     /*
      注意this.style.property和selfOptions.property的用法错误
      style.fontWeight正确
      style["fontWeight"]正确
      style["font-weight"]错误
     */
    }
    //隐藏其它选项卡
    for(j=0;j<this.length;j++){
     divArray[j].style.display="none";
    }
    //显示当前选项卡
    divArray[this.index].style["display"]="block";
   }
}
}
}
/*
第一个参数是必选项,第二个参数是设置当前选项卡的样式,可选项,第三个参数是其它选项卡的样式.
例如:
var tab2=new tabMenu("tab_con2",{color:"##FFBC44",fontWeight:"bold",fontSize:"12px"});
需要注意的是第二个和第三个参数的写法.
因为直接用CSS的写法font-weight将导致JS(对象的属性命名)语法出错,所以只能用JS的写法.把CSS中的"-"去掉,而后"-"符号后面的单词的首子母大写.
例如 font-size写成 fontSize, text-decoration写成textDecoration
*/
var tab1=new tabMenu("tab_container1",{fontSize:"14px",color:"#FFBC44",fontWeight:"bold"},{fontWeight:"normal",color:"#666"});
var tab2=new tabMenu("tab_container2");
var tab3=new tabMenu("tab_container3",{textDecoration:"underline"},{textDecoration:"none"});
var tab4=new tabMenu("tab_container4",{fontWeight:"normal"});
var tab5=new tabMenu("tab_container5");
</script>
</body>
</html>
<br />
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