JQuery特殊效果和链式调用操作示例

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JQuery特殊效果和链式调用操作示例

JQuery特殊效果和链式调用操作示例:本文实例讲述了JQuery特殊效果和链式调用操作。分享给大家供大家参考，具体如下： JQuery的特殊效果 fadeOut()淡入 fadeToggle()切换淡入淡出 hide() 隐藏元素 show() 现实元素 toggle() 切换元素的可见状态 slideDown() 向下展开 slide

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导读JQuery特殊效果和链式调用操作示例:本文实例讲述了JQuery特殊效果和链式调用操作。分享给大家供大家参考，具体如下： JQuery的特殊效果 fadeOut()淡入 fadeToggle()切换淡入淡出 hide() 隐藏元素 show() 现实元素 toggle() 切换元素的可见状态 slideDown() 向下展开 slide

<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>Title</title>
 <style type="text/css">
 .box{
 width: 300px;
 height: 300px;
 background-color: gold;
 display: none;
 }
 </style>
 <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
 <script>
 $(function () {
 $('#btn').click(function () {
 $('.box').fadeIn(1000,'swing',function () {
 //可以加一个回调函数
 alert('done');
 });
 })
 })
 </script>
</head>
<body>
<input type="button" name="" value="动画" id="btn">
 <div class="box"></div>
</body>
</html>

点击按钮，元素淡出，完成之后弹出done，不知道为什么，没有运行出来，可能是浏览器的问题。

链式调用-层级菜单

<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>Title</title>
 <style type="text/css">
 body{
 font-family: 'Microsoft Yahei';
 }
 body ul{
 margin: 0;
 padding: 0;
 }
 ul{
 list-style: none;
 }
 .menu{
 width: 300px;
 height: 300px;
 }
 .menu .level1,.menu li ul a {
 display: block;
 width: 300px;
 height: 30px;
 line-height: 30;
 text-decoration: none;
 background-color: #3366cc;
 color: #fff;
 font-size: 16px;
 text-indent: 10px;
 }
 .menu .level1{
 border-bottom: 1px solid #afc6f6;
 }
 .menu li ul a {
 font-size: 14px;
 text-indent: 20px;
 background-color: #7aa1ef;
 }
 .menu li ul li{
 border-bottom: 1px solid #afc6f6;
 }
 .menu li ul {
 display: none;
 }
 .menu li ul li a:hover{
 background-color: #f6b544;
 }
 </style>
 <script src="http://libs.baidu.com/jquery/2.0.0/jquery.min.js"></script>
 <script type="text/javascript">
 $(function () {
 $('.level1').click(function () {
 $(this).next().stop().slideToggle().parent().sibling().children('ul').slideUp();
 })
 })
 </script>
</head>
<body>
 <ul class="menu">
 <li>
 <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="level1">水果</a>
 <ul class="current">
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >苹果</a></li>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >梨子</a></li>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >葡萄</a></li>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >火龙果</a></li>
 </ul>
 </li>
 <li>
 <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="level1">海鲜</a>
 <ul>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >鱼</a></li>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >扇贝</a></li>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >龙虾</a></li>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >象牙蚌</a></li>
 </ul>
 </li>
 <li>
 <a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" class="level1">肉类</a>
 <ul>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >牛肉</a></li>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >猪肉</a></li>
 <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" >肌肉</a></li>
 </ul>
 </li>
 </ul>
</body>
</html>

链式调用：

level1的下一级淡入淡出，返回上一级的，孩子隐藏。

感兴趣的朋友可以使用在线HTML/CSS/JavaScript代码运行工具 http://tools.jb51.net/code/HtmlJsRun 测试上述代码运行效果。

更多关于jquery相关内容感兴趣的读者可查看本站专题：《jquery常用操作技巧汇总》、《jQuery常见事件用法与技巧总结》、《jQuery操作json数据技巧汇总》、《jQuery操作xml技巧总结》及《jQuery扩展技巧总结》

希望本文所述对大家jquery程序设计有所帮助。

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