張貼日期：Mar 10, 2010 8:40:57 AM
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=big5" />
<title></title>
<style type="text/css">
img {width:expression(this.width>500?"580px":this.width+"px");}
</style>
</head>
<body>
图片宽度大于600像素都强制显示为580像素宽<br><br>
<div>
<img src="yinhua2_047.jpg" /></div>
</body>
</html>