根据屏幕变化的js代码
老蛇提供
<script language="JavaScript" type="text/javascript">
<!--
if (screen.width==800) {
document.writeln("<body style=\"width:1024px;height:550px;\">")
}
else {
if (screen.width==1024) {
document.writeln("<body style=\"width:1020px;height:570px;\">")
}
else {
document.writeln("<body>")
}
}
-->
</script>