<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=utf-8"/>
<title>www.jb51.net鼠标滚轮控制图片缩放</title>
<scripttype="text/javascript"src="jquery-1.7.2.min.js"></script>
<scripttype="text/javascript">
$(function(){
functionzoomImg(o){
varzoom=parseInt(o.style.zoom,10)||100;
zoom+=event.wheelDelta/2;//可适合修改
if(zoom>0)o.style.zoom=zoom+'%';
}
$(document).ready(function(){
$("img").bind("mousewheel",
function(){
zoomImg(this);
returnfalse;
});
});
})
</script>
</head>
<body>
<center>
<imgsrc="1.webp"/>
</center>
</body>
</html>
本文转载自中文网 |
jQuery实现鼠标滚轮控制图片缩放
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