兼容性好的TAB选项卡

2024-09-05 12:19:16

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兼容性很好的TAB选项卡，兼容目前常用的IE,FF,Opera,Safari,Chrome等各种浏览器，它的扩展也非常好，可以无限制在同一页面上添加任意个选项卡，而并不需要增加过多的代码。

<!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=gb2312" /><title>兼容性好的TAB选项卡(IE,FF,Opera,Safari,Chrome)</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(/jscss/demoimg/tabs/line_bg.jpg) repeat-x bottom;}.cls_tab_nav ul{font-size:9pt;margin:0;padding:0;}.cls_tab_nav_li{background:url(/jscss/demoimg/tabs/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:#555;font-size:12px;}.cls_tab_body{border:1px solid #FFAE1E;border-top:none;min-height:260px;padding:20px;}.cls_div{display:none;font-size:14px;}</style></head><body><div id="tab_container1"> <div class="cls_tab_nav">  <ul>   <li class="cls_tab_nav_li cls_tab_nav_li_first">最新更新</li>   <li class="cls_tab_nav_li">ASP类更新</li>   <li class="cls_tab_nav_li">C#类更新</li>  </ul> </div> <div class="cls_tab_body">  <div class="cls_div" style="display:block;">这里是最新更新的显示内容</div>  <div class="cls_div">ASP的内容</div>  <div class="cls_div">C#的内容/</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);    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";   }  } }}var tab1=new tabMenu("tab_container1",{fontSize:"14px",color:"#FFBC44",fontWeight:"bold"},{fontWeight:"normal",color:"#666"});</script></body></html>

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