<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>利用鼠标中键缩放图片</title>
<script language="JavaScript">
function bbimg(o){
var zoom=parseInt(o.style.zoom, 10)||100;
zoom+=event.wheelDelta/12;
if (zoom>0)
o.style.zoom=zoom+'%';
return false;
}
</script>
</head>
<body>
<center><img src="uploadfile/2005115214625668.JPG" onload="if(this.width>200)this.width=200" onmousewheel = "bbimg(this);"></center>
</body>
</html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>利用鼠标中键缩放图片</title>
<script language="JavaScript">
function bbimg(o){
var zoom=parseInt(o.style.zoom, 10)||100;
zoom+=event.wheelDelta/12;
if (zoom>0)
o.style.zoom=zoom+'%';
return false;
}
</script>
</head>
<body>
<center><img src="uploadfile/2005115214625668.JPG" onload="if(this.width>200)this.width=200" onmousewheel = "bbimg(this);"></center>
</body>
</html>