<head>
<title></title>
<style type="text/css">
#img1
{
width:400px; height:500px;
}
</style>
<script src="https://www.jb51.net/jquery-1.9.1.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$('#Button1').bind('click', function () {
$('img').fadeOut(2000, function () {
$('#Button1').val('哎，没了'); //图片的消逝
});
})
$('#Button2').bind('click', function () {
$('img').fadeIn(2000, function () {
$('#Button2').val('有了'); //图片的呈现
});
})
$('#Button3').bind('click', function () {
$('img').fadeTo(2000, 0.3, function () {
alert('画动执行终了'); //图片透明度
});
})
$('#Select1').bind('change', function () { //可是以change或者是click事件
$('img').fadeTo(1000, $('#Select1 option:selected').val());
})
})
</script>
</head>
<body>
<img src="https://www.jb51.net/images/1.jpg" />
<input type="button" value="button" />
<input type="button" value="button" />
<input type="button" value="button" />
<select>
<option>1</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>0</option>
</select>
</body>