<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<div><img src="images/Koala.jpg" alt="考拉" width="100" height="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>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<body>
<div><img src="images/Koala.jpg" alt="考拉" width="100" height="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>
<div><img src="images/Koala.jpg" alt="考拉" width="100" height="100" /></div>
对喔。不过这不会有一点点不对的吗?那个高度……因为就算怎么量都很难量得准确<!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>