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动态删减选项卡的效果示例

稿源：互联网 2022-04-27 16:38:13 点击： 1655 撤稿纠错

可以删除和增加选项卡，所有选项卡的内容都可以自定义，非常不错的特效。

以下讨论的是和删除增加特效选项卡相关的动态删减选项卡的效果示例教程文章，内容是本站精心挑选整理的教程，希望对广大的网友给到帮助,下面是详细内容：

脚本代码(For Alixixi.com)如下:

<html> <head> <title>163邮箱选项卡效果</title> <script> </script> <style> ul,li { margin:0; padding:0; list-style:none; /*for close location*/ position:relative; } li { display:block; width:130px; height:25px; float:left; cursor:pointer; overflow:hidden; } span { font-size:10pt; color:#22b5d9; font-weight:bold; display:block; } #asgardCard li { font-size:10pt; font-weight:bold; color:#22b5d9; border:1px solid #22b5d9; margin:10px; text-align:center; line-height:1.5; } </style> <style> /*Asgard CardProgram Css Start*/ #itemsPanel,#itemsPanel li { margin:0; padding:0; list-style:none; /*for close location*/ position:relative; } /*Clear Float：Referrence-->http://www.blueidea.com/tech/web/2005/3065.asp*/ /*There is defect:the attribute-content hold one line place.*/ ul:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; } #cardContent { height:auto; min-height:300px; border:2px solid #cccccc; clear:both; } #itemsPanel li { display:block; width:130px; height:25px; float:left; cursor:pointer; overflow:hidden; } #cardFrame { width:100%;height:100%;border:1px solid #ffffff;margin:0; } .active { background:url('http://bbs.blueidea.com/attachments/2007/8/20/20070820_b3321ab700a7e293b3ceJODnkLUsGEhy.jpg') 0 0 no-repeat; } .default { background:url('http://bbs.blueidea.com/attachments/2007/8/20/20070820_b3321ab700a7e293b3ceJODnkLUsGEhy.jpg') 0 -25px no-repeat; } .title { font-size:10pt; font-weight:bold; line-height:2; padding-left:10px; display:block; width:105px; height:25px; } li .close { position:absolute; top:9px; left:115px; display:block; width:10px; height:10px; overflow:hidden; } .active .close { background:url('http://bbs.blueidea.com/attachments/2007/8/20/20070820_b3321ab700a7e293b3ceJODnkLUsGEhy.jpg') 0 -50px no-repeat; } .default .title { color:#999999; } .active .title { color:#000000; } .active .close:hover { background:url('http://bbs.blueidea.com/attachments/2007/8/20/20070820_b3321ab700a7e293b3ceJODnkLUsGEhy.jpg') -10px -50px no-repeat; } .default .close { background:url('http://bbs.blueidea.com/attachments/2007/8/20/20070820_b3321ab700a7e293b3ceJODnkLUsGEhy.jpg') -20px -50px no-repeat; } .default .close:hover { background:url('http://bbs.blueidea.com/attachments/2007/8/20/20070820_b3321ab700a7e293b3ceJODnkLUsGEhy.jpg') -30px -50px no-repeat; } /*Asgard CardProgram Css End*/ </style> </head> <body> 1.代码效果示例： <ul> <li class="active"> Kiss <a href="#nogo" class="close" title="关闭"></a> </li> <li class="default"> Andy <a href="#nogo" class="close" title="关闭"></a> </li> </ul> 注：以上代码为DOM动态组织的代码参考 2.点击下表，更换内容 <ul id="asgardCard"> <li title="blueidea">蓝色理想</li> <li title="google">Google中国</li> <li title="email126">Email-126</li> <li title="ngacn">艾泽拉斯</li> </ul> 3.以下为动态创建： <div> <ul id="itemsPanel"> </ul> <div id="cardContent"> <iframe id="cardFrame"> </iframe> </div> </div> </body> <script> /* * Field Declare ^-^ */ var Asgard; if(!Asgard) Asgard={}; if(!Asgard.CardProgram) Asgard.CardProgram={}; /* *function:define Object ItemsPanel */ Asgard.CardProgram.ItemsPanel=function(id,frameId) { this.element=$(id); this.register=new Array(); this.currentItem=null; this.cardFrame=$(frameId); this.element.className='itemsPanel'; } /* *function:add item from panel */ Asgard.CardProgram.ItemsPanel.prototype.addItem=function(item) { if(this.validateExist(item.element.getAttribute('id'))) return; item.panel=this; this.visitedRegister(item,"add"); this.element.appendChild(item.element); } /* *function:delete item from panel */ Asgard.CardProgram.ItemsPanel.prototype.deleteItem=function(item) { this.visitedRegister(item,"delete"); this.element.removeChild(item.element); } /* *Ajax or other */ Asgard.CardProgram.ItemsPanel.prototype.changeSubPage=function() { if(this.register.length==0) { this.cardFrame.src=""; return; } this.cardFrame.src=this.currentItem.url; /* *这里用户可以自己定义想要的页面，如果你想内嵌IFrame。 */ } Asgard.CardProgram.ItemsPanel.prototype.validateExist=function(id) { for(var i=0;i<this.register.length;i++) { if(this.register[i].element.id==id) { return true; } } return false; } /* *function:register visited sequence * type--add | delete | active */ Asgard.CardProgram.ItemsPanel.prototype.visitedRegister=function(item,type) { var i=this.register.length; if(type=="add") { for(var k=0;k<i;k++) { this.register[k].resetItem(); } this.currentItem=item; this.register[i]=item; this.currentItem.element.className="active"; this.changeSubPage(); } else if(type=="delete") { for(k=0;k<i;k++) { if(this.register[k]==item) { this.register.splice(k,1); break; } } if(item==this.currentItem) { i=this.register.length; if(i>0) { this.currentItem=this.register[i-1]; this.currentItem.element.className="active"; } else this.currentItem=null; } this.changeSubPage(); } else if(type=="active") { if(this.currentItem==item) return; else { for(k=0;k<i;k++) { if(this.register[k]==item) { this.register.splice(k,1); break; } } i=this.register.length; for(k=0;k<i;k++) { this.register[k].resetItem(); } this.currentItem=item; this.register.push(item); } this.changeSubPage(); } } /* *function:define Object Item */ Asgard.CardProgram.Item=function(id,title,url,flag) { this.element=this.$C(); this.panel={}; this.id=id; this.title=title; this.url=url; this.flag=flag; this.init(); }; /* *function:init item */ Asgard.CardProgram.Item.prototype.init=function() { this.element.setAttribute('id',this.id); this.element.className="default"; var mirror=this; if(!this.flag) { this.element.innerHTML=""+this.title+""+"<a href='#nogo' class='close' title='关闭'></a>"; this.addEventListener(this.$ES(this.element,'nobr')[0],'click',function(){mirror.activeItem();}); this.addEventListener(this.$ES(this.element,'a')[0],'click',function(){mirror.destroyItem();}); } else { this.element.innerHTML=""+this.title+""; this.addEventListener(this.$ES(this.element,'nobr')[0],'click',function(){mirror.activeItem();}); } } /* *active item */ Asgard.CardProgram.Item.prototype.activeItem=function() { this.panel.visitedRegister(this,"active"); this.element.className="active"; } /* *function:reset item */ Asgard.CardProgram.Item.prototype.resetItem=function() { this.element.className="default"; } /* *function:destroy item */ Asgard.CardProgram.Item.prototype.destroyItem=function() { this.panel.deleteItem(this); } /* *function:addListener to item */ Asgard.CardProgram.Item.prototype.addEventListener=function(element,type,handler) { if(element.addEventListener) element.addEventListener(type,handler,true); else element.attachEvent("on"+type,handler,true); } /* *function:usefull functions */ Asgard.CardProgram.Item.prototype.$C=function(tag) { if(tag && typeof tag =="string") return document.createElement(tag); else return document.createElement('li'); } Asgard.CardProgram.Item.prototype.$ES=function(element,tag) { return element.getElementsByTagName(tag); } function $(id) { return document.getElementById(id); } </script> <script> function attachExampleEvent() { var lists=$('asgardCard').getElementsByTagName('li'); for(var i=0;i<lists.length;i++) { lists[i].onclick=exampleClickListener; } } function exampleClickListener(e) { e=e || window.event; var source=e.target || e.srcElement; if(source.getAttribute('title')=='blueidea') { itemsPanel.addItem(new Asgard.CardProgram.Item("blueidea","蓝色理想","http://www.blueidea.com",false)); } else if(source.getAttribute('title')=='google') { itemsPanel.addItem(new Asgard.CardProgram.Item("google","Google中国","http://www.google.cn",false)); } else if(source.getAttribute('title')=='email126') { itemsPanel.addItem(new Asgard.CardProgram.Item("email126","Email-126","http://mail.126.com",false)); } else if(source.getAttribute('title')=='ngacn') { itemsPanel.addItem(new Asgard.CardProgram.Item("ngacn","艾泽拉斯","http://www.ngacn.com",false)); } } var itemsPanel=null; function exampleStartMethod() { attachExampleEvent(); if(itemsPanel==null) itemsPanel=new Asgard.CardProgram.ItemsPanel("itemsPanel","cardFrame"); itemsPanel.addItem(new Asgard.CardProgram.Item("index","时空创意","http://www.skst.com.cn",true)); } window.onload=exampleStartMethod; </script> </html> <a href="http://js.alixixi.com/">欢迎访问阿里西西网页特效代码站，js.alixixi.com</a>

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