<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script type="text/javascript">
function toChange(object){
var zoom=parseInt(object.style.zoom,10)||100;
zoom+=event.wheelDelta/12;
if(zoom>0){
object.style.zoom = zoom + '%';
}
return false;
}
</script>
</head>
<body>
<img src="img/dd_book_right_adver1.jpg" onmousewheel="toChange(this)" />
</body>
</html>
实现图片的滚轮放大与缩小
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转载自www.cnblogs.com/-821L/p/12366798.html
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