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<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<div><img src="images/Koala.jpg" alt="考拉" width="100" /></div>
</body>
</html>
<script type="text/javascript" src="js/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(function() {
$('div').toggle(
function() {
$('img').animate({width: '+=50px'}, 'slow');
},
function() {
$('img').animate({width: '-=50px'}, 'slow');
}
);
});
</script>
<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<div><img src="images/Koala.jpg" alt="考拉" width="100" /></div>
</body>
</html>
<script type="text/javascript" src="js/jquery-1.8.3.js"></script>
<script type="text/javascript">
window.onload = function() {
$('img').each(function (){
$(this).height($(this).height());
});
$('div').toggle(
function() {
$('img').animate({width: '+=50px'}, 'slow');
},
function() {
$('img').animate({width: '-=50px'}, 'slow');
}
);
};
</script>