基于Jquery的淡入淡出的特效基础练习实现代码，学习jquery的朋友可以参考下。
今天练习了个Jquery淡入淡出的特性代码如下：
复制代码 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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type='text/javascript' src='https://www.jb51.net/jquery-1.2.6.min.js'></script>
<style type="text/css">
#gallery1 {width:100%; overflow:hidden;}
#gallery1 a {position:relative; float:left; margin:5px;}
#gallery1 a span { display:none; background-image:url(zoom.png); background-repeat:no-repeat; width:48px; height:48px; position:absolute; left:15px; top:15px;}
#gallery1 img { border: solid 1px #999; padding:5px;}
#gallery1 a:hover span { display:block;}
#gallery2 {width:100%; overflow:hidden;}
#gallery2 a {position:relative; float:left; margin:5px;}
#gallery2 a span { display:none; background-image:url(zoom.png); background-repeat:no-repeat; width:48px; height:48px; position:absolute; left:15px; top:15px;}
#gallery2 img { border: solid 1px #999; padding:5px;}
</style>
<script>
$(document).ready(function(){
$("#gallery2 a").append("<span></span>");
$("#gallery2 a").hover(function(){
$(this).children("span").fadeIn(600);
},function(){
$(this).children("span").fadeOut(200);
});
});
</script>
</head>
<body>
<div>
<h2>CSS solution</h2>
<a href="https://www.jb51.net/article/1.jpg">
<span></span>
<img src="https://www.jb51.net/article/1.jpg" alt="" />
</a>
<a href="https://www.jb51.net/article/2.jpg">
<span></span>
<img src="https://www.jb51.net/article/2.jpg" alt="" />
</a>
</div>
<div>
<h2>jQuery solution</h2>
<a href="https://www.jb51.net/article/1.jpg">
<img src="https://www.jb51.net/article/1.jpg" alt="" />
</a>
<a href="https://www.jb51.net/article/2.jpg">
<img src="https://www.jb51.net/article/2.jpg" alt="" />
</a>
</div>
</body>
</html>
用到的图片：
一个淡入淡出小例子：
复制代码 代码如下:
<body>
<form action="" method="post" id ="myform">
<button value="Click Me">Click Me</button>
<p >context<br>context<br>context<br>context</p>
</form>
</body>
</html>
Jquery代码
复制代码 代码如下:
$(document).ready(
function() {
/*淡入淡出*/
$("button").toggle(
function (){
$("p").fadeOut("fast",function(){
}
)
},
function (){
$("p").fadeIn("fast",function(){
}
)
}
);
});
演示代码 %20to_images/index.htm
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