代码改变世界

PHP Tab的Demo

2016-10-13 00:21  甘雨路  阅读(355)  评论(0)    收藏  举报 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Tab选项卡</title>
    <link href="CSS/index.css" rel="stylesheet">
    <script src="JS/index.js" type="text/javascript"></script>
</head>
<body>
<!--最外层-->
   <div id="tab">
       <!--头部-->
       <div id="tab-header">
           <ul>
               <li class="select">公告</li>
               <li>规则</li>
               <li>论坛</li>
               <li>安全</li>
               <li>公益</li>
           </ul>
       </div>
       <!--主要内容-->
       <div id="tab-content">
           <div class="dom" style="display: block">
               <ul>
                   <li>
                       <a href="#">数据七夕:金牛爱送玫瑰</a>
                   </li>
                   <li>
                       <a href="#">阿里打造"互联网监管"</a>
                   </li>
                   <li>
                       <a href="#">10万家店60万新品</a>
                   </li>
                   <li>
                       <a href="#">全球最大网上时装周</a>
                   </li>
               </ul>
           </div>
           <div class="dom">
               <ul>
                   <li>
                       <a href="#">“全额返现”要管控啦</a>
                   </li>
                   <li>
                       <a href="#">淘宝新规发布汇总(7月)</a>
                   </li>
                   <li>
                       <a href="#">炒信规则调整意见反馈</a>
                   </li>
                   <li>
                       <a href="#">质量相关规则近期变更</a>
                   </li>
               </ul>
           </div>
           <div class="dom">
               <ul>
                   <li>
                       <a href="#">阿里建商家全链路服务</a>
                   </li>
                   <li>
                       <a href="#">个性化的消费时代来临</a>
                   </li>
                   <li>
                       <a href="#">跨境贸易是中小企业机</a>
                   </li>
                   <li>
                       <a href="#">美妆行业虚假信息管控</a>
                   </li>
               </ul>
           </div>
           <div class="dom">
               <ul>
                   <li>
                       <a href="#">接次文件，毁了一家店</a>
                   </li>
                   <li>
                       <a href="#">账号安全神器阿里钱盾</a>
                   </li>
                   <li>
                       <a href="#">新版阿里110上线了</a>
                   </li>
                   <li>
                       <a href="#">卖家学违禁避免被处罚</a>
                   </li>
               </ul>
           </div>
           <div class="dom">
               <ul>
                   <li>
                       <a href="#">为了公益high起来</a>
                   </li>
                   <li>
                       <a href="#">魔豆妈妈在线申请</a>
                   </li>
               </ul>
           </div>
       </div>
   </div>
</body>
</html>
a, address, b, big, blockquote, body, center, cite, code, dd, del, div, dl, dt, em, fieldset, font, form, h1, h2, h3, h4, h5, h6, html, i, iframe, img, ins, label, legend, li, ol, p, pre, small, span, strong, u, ul, var{
    margin: 0px;
    padding: 0px;
}
ul{
    list-style: none;
}

a{
    list-style:none ;
    color: black;
}

#tab{
    /*background-color: red;*/
    width: 498px ;
    height: 130px;
    border:1px solid #ddd;
    overflow: hidden;
    margin: 20px 0px 0px 20px;
}

#tab #tab-header{
    background-color: #F7F7F7;
    height:36px;
    position: relative;
}

#tab #tab-header ul{
    width: 501px;
    position: absolute;
    left: -1px;
}

#tab #tab-header ul li{
    float: left;
    /*background-color: green;*/
    width: 98px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    padding: 0px 1px;
    border-bottom: 1px solid #ddd;
}

#tab #tab-header ul li.select{
   background-color: white;
    border-bottom: 0px;
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
    padding: 0px;
}

#tab #tab-header ul li:hover{
    color: orange;
    cursor: pointer;
    font-weight: bolder;
}


/* 内容部分 */
#tab #tab-content .dom {
    display: none;
}
#tab #tab-content .dom ul li{
   float: left;
    /*background-color: greenyellow;*/
    width: 240px;
    margin-left: 4px;
    margin-top: 15px;
}
/**
 * Created by apple on 16/9/21.
 */

function $(id) {
    return typeof  id === 'string' ? document.getElementById(id):id;

}

window.onload = function () {
    // 拿到所有的li标签(标题) 和 li对应的内容div
    var titles = $('tab-header').getElementsByTagName('li');
    var divs = $('tab-content').getElementsByTagName('div');
    // 判断
    if(titles.length != divs.length) return;
    
    for(var i = 0; i < titles.length; i++){
        var li = titles[i];
        li.id = i;

        li.onmousemove = function () {
            for (var j=0;j<titles.length; j++){
                titles[j].className = '';
                divs[j].style.display = 'none';
            }
            // 让当前的被选中
            this.className = 'select';
            divs[this.id].style.display = 'block';
        }
    }

}