javascript实现不同颜色Tab标签切换效果

时间:2020-05-15 木风622 人气:0
本文实例为大家分享了javascript不同颜色Tab标签切换效果的实现代码，供大家参考，具体内容如下
具体代码：
<html>
 <head>
 <title>不同颜色选项卡</title>
 <meta http-equiv="Content-Type" content="text/html; charset=gb2312"/>
 <style type="text/css">
  * {
    margin: 0;
    padding: 0;
  }
  body {
    font: 12px/20px 'microsoft yahei', 'arial';
    word-break: break-all;
    word-wrap: break-word;
  }
  .clearfix:after {
    content: '.';
    display: block;
    clear: both;
    height: 0;
    visibility: hidden;
  }
  .clearfix {
    display: inline-block;
  }
  * html .clearfix {
    height: 1%;
  }
  .clearfix {
    display: block;
  }
  #wrap {
    width: 320px;
    margin: 2em auto;
  }
  .card_List {
    height: 30px;
    border-bottom: 1px solid #f00;
    position: relative;
  }
  .card_List li {
    float: left;
    width: 68px;
    text-align: center;
    height: 30px;
    line-height: 30px;
    margin: 0 5px;
    display: inline;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
  }
  .card_List li.current {
    height: 34px;
    line-height: 34px;
    margin-top: -4px;
    border: 1px solid #F00;
    background: #FF9494;
    border-bottom: none;
    color: #fff;
  }
  #oLi li:nth-child(1){
    background: #FF9494;
  }
  #oLi li:nth-child(2){
    background: #8CFE8C;
  }
  #oLi li:nth-child(3){
    background: #6969FB;
  }
  #oLi li:nth-child(4){
    background: #FFE26F;
  }
  .card_content div {
    display: none;
    height: 100px;
    text-align: center;
    color: #000;
  }
  .card_content div:first-child {
    background: #fff;
  }
 </style>
 <script type="text/javascript">
  window.onload = function () {
    var colorArr = {
      0:"#f00",
      1:"#0f0",
      2:"#00f",
      3:"#FC0"
    };
    var bgColorArr = {
      0:"#fff",
      1:"#fff",
      2:"#fff",
      3:"#fff",
    }
    var oL = document.getElementById("oLi");
    var oLi = oL.getElementsByTagName("li");
    var oUl = document.getElementById("oUl").getElementsByTagName("div");
    for ( var i=0 ; i<oLi.length ; i++ ){
      oLi[i].index = i;
      oLi[i].onclick = function () {
        for ( var j = 0 ; j < oLi.length ; j++ ){
          oLi[j].className = "";
          oLi[j].style.border = "none";
        }
        this.className = "current";
        this.style.border = "1px solid " + colorArr[this.index];
        this.style.borderBottom = "none";
        oL.style.borderBottom = "1px solid " + colorArr[this.index];
        for ( var j=0 ; j < oUl.length ; j++ ){
          oUl[j].style.display = "none";
          oUl[this.index].style.display = "block";
          oUl[j].style.backgroundColor = bgColorArr[this.index];
        }
      };
    }
  };
 </script>
 </head>
 
 <body>
  <div id="wrap">
    <ul id="oLi" class="card_List clearfix">
      <li class="current">1</li>
      <li>2</li>
      <li>3</li>
      <li>4</li>
    </ul>
    <div id="oUl" class="card_content">
      <div style="display:block;">
        11111111111111
      </div>
      <div>
        22222222222
      </div>
      <div>
        3333333333333
      </div>
      <div>
        44444444444444444
      </div>
    </div>
  </div>
 </body>
</html>
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