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js实现TAB切换对应不同颜色的代码

2019-11-20 11:38:10
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本文实例讲述了js实现TAB切换对应不同颜色的代码。分享给大家供大家参考。具体如下:

这是一个个性化的TAB菜单,每个TAB卡片的背景颜色都不相同,鼠标点击上部的TAB,在主体内容区可看到颜色的变化。

运行效果截图如下:

在线演示地址如下:

http://demo.VeVB.COm/js/2015/js-cha-tab-color-nav-codes/

具体代码如下:

<!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><title>不同颜色选项卡</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/><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: white; } .card_content div:first-child {  background: #FF9494; }</style><script type="text/javascript"> window.onload = function () {  var colorArr = {   0:"#f00",   1:"#0f0",   2:"#00f",   3:"#FC0"  };  var bgColorArr = {   0:"#FF9494",   1:"#8CFE8C",   2:"#6969FB",   3:"#FFE26F",  }  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>

希望本文所述对大家的javascript程序设计有所帮助。

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