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JS realizes the black simple sliding door web tab effect_javascript skills

WBOYOriginal: 2016-05-16 15:41:181164browse

The example in this article describes the realization of a simple black sliding door web tab effect using js. Share it with everyone for your reference. The details are as follows:

This is a black style web sliding door menu implemented in js. Although it is simple, it still looks grand. You can change it to a tab with a slight modification. Friends who know JS can modify it well and change it to what you like. style.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-simple-black-style-web-tab-codes/

The specific code is as follows:

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>黑色简易的选项卡</title>
<style> 
body,ul,li{margin:0;padding:0;}
body{font:12px/1.5 Tahoma;}
#outer{width:450px;margin:10px auto;}
#tab{overflow:hidden;zoom:1;background:#000;border:1px solid #000;}
#tab li{float:left;color:#fff;height:30px;cursor:pointer;line-height:30px;list-style-type:none;padding:0 20px;}
#tab li.current{color:#000;background:#ccc;}
#content{border:1px solid #000;border-top-width:0;}
#content ul{line-height:25px;display:none;margin:0 30px;padding:10px 0;}
</style>
<script> 
window.onload = function ()
{
 var oLi = document.getElementById("tab").getElementsByTagName("li");
 var oUl = document.getElementById("content").getElementsByTagName("ul");
 for(var i = 0; i < oLi.length; i++)
 {
  oLi[i].index = i;
  oLi[i].onmouseover = function ()
  {
   for(var n = 0; n < oLi.length; n++) oLi[n].className="";
   this.className = "current";
   for(var n = 0; n < oUl.length; n++) oUl[n].style.display = "none";
   oUl[this.index].style.display = "block"
  } 
 }
}
</script>
</head>
<body>
<div id="outer">
 <ul id="tab">
 <li class="current">第一课</li>
 <li>第二课</li>
 <li>第三课</li>
 </ul>
 <div id="content">
 <ul style="display:block;">
  <li>网页特效原理分析</li>
  <li>响应用户操作</li>
  <li>提示框效果</li>
  <li>事件驱动</li>
  <li>元素属性操作</li>
  <li>动手编写第一个JS特效</li>
  <li>引入函数</li>
  <li>网页换肤效果</li>
  <li>展开/收缩播放列表效果</li>
 </ul>
 <ul>
  <li>改变网页背景颜色</li>
  <li>函数传参</li>
  <li>高重用性函数的编写</li>
  <li>126邮箱全选效果</li>
  <li>循环及遍历操作</li>
  <li>调试器的简单使用</li>
  <li>典型循环的构成</li>
  <li>for循环配合if判断</li>
  <li>className的使用</li>
  <li>innerHTML的使用</li>
  <li>戛纳印象效果</li>
  <li>数组</li>
  <li>字符串连接</li>
 </ul>
 <ul>
  <li>JavaScript组成：ECMAScript、DOM、BOM，JavaScript兼容性来源</li>
  <li>JavaScript出现的位置、优缺点</li>
  <li>变量、类型、typeof、数据类型转换、变量作用域</li>
  <li>闭包：什么是闭包、简单应用、闭包缺点</li>
  <li>运算符：算术、赋值、关系、逻辑、其他运算符</li>
  <li>程序流程控制：判断、循环、跳出</li>
  <li>命名规范：命名规范及必要性、匈牙利命名法</li>
  <li>函数详解：函数构成、调用、事件、传参数、可变参、返回值</li>
  <li>定时器的使用：setInterval、setTimeout</li>
  <li>定时器应用：站长站导航效果</li>
  <li>定时器应用：自动播放的选项卡</li>
  <li>定时器应用：数码时钟</li>
  <li>程序调试方法</li>
 </ul>
 </div>
</div>
</body>
</html>

I hope this article will be helpful to everyone’s JavaScript programming design.

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