jquery简单实现带渐显效果的选项卡菜单代码

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我是靠谱客的博主精明小鸭子，这篇文章主要介绍jquery简单实现带渐显效果的选项卡菜单代码，现在分享给大家，希望可以做个参考。

本文实例讲述了jquery简单实现带渐显效果的选项卡菜单代码。分享给大家供大家参考。具体如下：

带渐显效果的选项卡菜单，使用了jQuery共同完成的效果，鼠标点击选项卡之后，出现渐变（淡入淡出效果），让网页看上去更生动。

运行效果截图如下：

在线演示地址如下：

http://demo.uoften.com/js/2015/jquery-cha-style-tab-menu-codes/

具体代码如下：

复制代码

<!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>带渐显效果的选项卡菜单</title>
<meta http-equiv="content-type" content="text/html;charset=gb2312">
<style type="text/css">
body {
 background: #f0f0f0;
 margin: 0;
 padding: 0;
 font: 10px normal Verdana, Arial, Helvetica, sans-serif;
 color: #444;
}
h1 {
 font-size: 3em;
 margin: 20px 0;
}
.container {
 width: 500px;
 margin: 10px auto;
}
ul.tabs {
 margin: 0;
 padding: 0;
 float: left;
 list-style: none;
 height: 32px;
 border-bottom: 1px solid #999;
 border-left: 1px solid #999;
 width: 100%;
}
ul.tabs li {
 float: left;
 margin: 0;
 padding: 0;
 height: 31px;
 line-height: 31px;
 border: 1px solid #999;
 border-left: none;
 margin-bottom: -1px;
 background: #e0e0e0;
 overflow: hidden;
 position: relative;
}
ul.tabs li a {
 text-decoration: none;
 color: #000;
 display: block;
 font-size: 1.2em;
 padding: 0 20px;
 border: 1px solid #fff;
 outline: none;
}
ul.tabs li a:hover {
 background: #ccc;
} 
html ul.tabs li.active, html ul.tabs li.active a:hover {
 background: #fff;
 border-bottom: 1px solid #fff;
}
.tab_container {
 border: 1px solid #999;
 border-top: none;
 clear: both;
 float: left; 
 width: 100%;
 background: #fff;
 -moz-border-radius-bottomright: 5px;
 -khtml-border-radius-bottomright: 5px;
 -webkit-border-bottom-right-radius: 5px;
 -moz-border-radius-bottomleft: 5px;
 -khtml-border-radius-bottomleft: 5px;
 -webkit-border-bottom-left-radius: 5px;
}
.tab_content {
 padding: 20px;
 font-size: 1.2em;
}
.tab_content h2 {
 font-weight: normal;
 padding-bottom: 10px;
 border-bottom: 1px dashed #ddd;
 font-size: 1.8em;
}
.tab_content h3 a {
 color: #254588;
}
.tab_content img {
 float: left;
 margin: 0 20px 20px 0;
 border: 1px solid #ddd;
 padding: 5px;
}
</style>
<script type="text/javascript" src="jquery-1.6.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
 //Default Action
 $(".tab_content").hide(); //Hide all content
 $("ul.tabs li:first").addClass("active").show(); //Activate first tab
 $(".tab_content:first").show(); //Show first tab content
 //On Click Event
 $("ul.tabs li").click(function() {
  $("ul.tabs li").removeClass("active"); //Remove any "active" class
  $(this).addClass("active"); //Add "active" class to selected tab
  $(".tab_content").hide(); //Hide all tab content
  var activeTab = $(this).find("a").attr("href"); //Find the rel attribute value to identify the active tab + content
  $(activeTab).fadeIn(); //Fade in the active content
  return false;
 });
});
</script>
</head>
<body>
<div class="container">
 <ul class="tabs">
  <li class="active"><a href="#tab1">tab1</a></li>
  <li><a href="#tab2" id="">tab2</a></li>
  <li><a href="#tab3">tab3</a></li>
  <li><a href="#tab4">tab4</a></li>
 </ul>
 <div class="tab_container">
  <div id="tab1" class="tab_content" style="display: block;">
   111111111111111
  </div>
  <div id="tab2" class="tab_content" style="display: none;">
   222222222222222
  </div>
  <div id="tab3" class="tab_content" style="display: none;">
   333333333333333
  </div>
  <div id="tab4" class="tab_content" style="display: none;">
   444444444444444
  </div>
 </div>
</div>
</body>
</html>

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<!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>带渐显效果的选项卡菜单</title>
<meta http-equiv="content-type" content="text/html;charset=gb2312">
<style type="text/css">
body {
 background: #f0f0f0;
 margin: 0;
 padding: 0;
 font: 10px normal Verdana, Arial, Helvetica, sans-serif;
 color: #444;
}
h1 {
 font-size: 3em;
 margin: 20px 0;
}
.container {
 width: 500px;
 margin: 10px auto;
}
ul.tabs {
 margin: 0;
 padding: 0;
 float: left;
 list-style: none;
 height: 32px;
 border-bottom: 1px solid #999;
 border-left: 1px solid #999;
 width: 100%;
}
ul.tabs li {
 float: left;
 margin: 0;
 padding: 0;
 height: 31px;
 line-height: 31px;
 border: 1px solid #999;
 border-left: none;
 margin-bottom: -1px;
 background: #e0e0e0;
 overflow: hidden;
 position: relative;
}
ul.tabs li a {
 text-decoration: none;
 color: #000;
 display: block;
 font-size: 1.2em;
 padding: 0 20px;
 border: 1px solid #fff;
 outline: none;
}
ul.tabs li a:hover {
 background: #ccc;
} 
html ul.tabs li.active, html ul.tabs li.active a:hover {
 background: #fff;
 border-bottom: 1px solid #fff;
}
.tab_container {
 border: 1px solid #999;
 border-top: none;
 clear: both;
 float: left; 
 width: 100%;
 background: #fff;
 -moz-border-radius-bottomright: 5px;
 -khtml-border-radius-bottomright: 5px;
 -webkit-border-bottom-right-radius: 5px;
 -moz-border-radius-bottomleft: 5px;
 -khtml-border-radius-bottomleft: 5px;
 -webkit-border-bottom-left-radius: 5px;
}
.tab_content {
 padding: 20px;
 font-size: 1.2em;
}
.tab_content h2 {
 font-weight: normal;
 padding-bottom: 10px;
 border-bottom: 1px dashed #ddd;
 font-size: 1.8em;
}
.tab_content h3 a {
 color: #254588;
}
.tab_content img {
 float: left;
 margin: 0 20px 20px 0;
 border: 1px solid #ddd;
 padding: 5px;
}
</style>
<script type="text/javascript" src="jquery-1.6.2.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
 //Default Action
 $(".tab_content").hide(); //Hide all content
 $("ul.tabs li:first").addClass("active").show(); //Activate first tab
 $(".tab_content:first").show(); //Show first tab content
 //On Click Event
 $("ul.tabs li").click(function() {
  $("ul.tabs li").removeClass("active"); //Remove any "active" class
  $(this).addClass("active"); //Add "active" class to selected tab
  $(".tab_content").hide(); //Hide all tab content
  var activeTab = $(this).find("a").attr("href"); //Find the rel attribute value to identify the active tab + content
  $(activeTab).fadeIn(); //Fade in the active content
  return false;
 });
});
</script>
</head>
<body>
<div class="container">
 <ul class="tabs">
  <li class="active"><a href="#tab1">tab1</a></li>
  <li><a href="#tab2" id="">tab2</a></li>
  <li><a href="#tab3">tab3</a></li>
  <li><a href="#tab4">tab4</a></li>
 </ul>
 <div class="tab_container">
  <div id="tab1" class="tab_content" style="display: block;">
   111111111111111
  </div>
  <div id="tab2" class="tab_content" style="display: none;">
   222222222222222
  </div>
  <div id="tab3" class="tab_content" style="display: none;">
   333333333333333
  </div>
  <div id="tab4" class="tab_content" style="display: none;">
   444444444444444
  </div>
 </div>
</div>
</body>
</html>