总的来说思路比较简单,就是先获取节点,然后对节点进行相应的处理,下面是完整的页面代码:<!DOCTYPE html><html><head><meta charset="utf-8"><meta http- ...
总的来说思路比较简单,就是先获取节点,然后对节点进行相应的处理,下面是完整的页面代码:
<!DOCTYPE html><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>原生js tab</title><style type="text/css">.tab{ margin:10px auto; position:relative; width:300px;}ul,li{ list-style-type:none; padding:0; margin:0; font:13px/20px SimSun,arial; color:#333; text-align:center;}.tabTltle ul li{ float:left; position:relative; background:#fefefe; background:-webkit-gradient(linear,left top,left bottom, from(#fefefe), to(#ededed)); padding:7px 15px; border:1px #ddd solid; margin-right:-1px; cursor:pointer;}.tabTltle ul li.active{ background:#fff; font-weight: bold;}.clearfix{}.clearfix:after{ display:block; clear:both; overflow:hidden; content:"";}.tabConn{ border:1px #eee solid; position:relative; height:100px}.tabConn div{ position:absolute; opacity:0; filter:alpha(opacity=0); padding:5px; text-align:center; width:100%;}.tabConn div.current{ opacity:1; filter:alpha(opacity=100);}</style></head><body> <div id="tab" class="tab"> <div class="tabTltle"> <ul class="clearfix"> <li class="active">标题一</li> <li>标题二</li> <li>标题三</li> <li>标题四</li> </ul> </div> <div class="tabConn"> <div class="current">aaaaaaaaaaaaaaa</div> <div>bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb</div> <div>cccccccccccccccccccccccccccccccc</div> <div>ddddddddddddddddddddddddddddd</div> </div> </div><script type="text/javascript"> (function(){ var tab = document.getElementById("tab"); var tabList = tab.getElementsByTagName("div")[0].getElementsByTagName("li"); var tabConn = tab.getElementsByTagName("div")[1].getElementsByTagName("div");for(var i=0;i<tabList.length;i++){ tabList[i].index = i; tabList[i].onclick = function(){ showConn(this.index); } } function showConn(_index){ var index = _index;for(var j=0;j<tabList.length;j++){ tabList[j].className = ""; tabConn[j].className = ""; tabConn[j].style.opacity=0; } tabConn[index].className="current"; tabList[index].className="active"; } })();</script></body></html>
原标题:原生javascript写的网页选项卡和jQuery写的比较
关键词:JavaScript
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