JS实现:鼠标悬停图片,图片由彩色变为灰色

<STYLE type=text/css>
A:hover IMG { FILTER: gray}
A IMG {FILTER:}
</STYLE>

</head>

<body>
<A href="链接地址"><IMG src="http://www.php100.com/cms/php100/2012/p-1.jpg" border="0"></A>
<A href="链接地址"><IMG src="http://www.php100.com/cms/php100/2010/php100epp3.jpg" border="0"></A>
</body>
原文地址:https://www.cnblogs.com/kingfly/p/3064989.html