<head>
<title>fadeTo透明度_
脚本学堂_http://www.jb200.com</title>
<script src="jquery-1.9.1.js" type="text/
javascript"></script>
<style type="text/css">
.imgclass
{
width: 300px;
height: 300px;
border: solid 1px red;
}
</style>
<script type="text/javascript">
$(function () {
$('#Select1').change(function () {
var thevalue = $(this).val();
$('img').fadeTo(2000, thevalue);
});
})
</script>
</head>
<body>
<div>
<select id="Select1">
<option>0</option>
<option>0.1</option>
<option>0.2</option>
<option>0.3</option>
<option>0.4</option>
<option>0.5</option>
<option>0.6</option>
<option>0.7</option>
<option>0.8</option>
<option>0.9</option>
<option>1</option>
</select>
</div>
<br />
<div>
检测fadTo透明度效果：
<img id="img1" alt="" src="images/1.jpg" class="imgclass" /></div>
</body>
