用客户端Javascript脚本来实现:
<SCRIPT language="JavaScript">
<!--
if ((screen.width>=1024) && (screen.height>=768))
{
 window.location="highres.html";
}
else
{
  window.location="lowres.html";
}
//-->
</SCRIPT>

解决方案 »

  1.   

    <SCRIPT LANGUAGE="JavaScript">
    w = document.body.clientWidth;  //网页宽
    h = document.body.clientHeight; //网页高
    alert("窗口高:" + w + "宽:" + h);  
    alert("屏幕可用工作区高度:" + window.screen.availHeight);
    alert("屏幕可用工作区宽度:" + window.screen.availWidth);
    alert("屏幕总高度:" + window.screen.height);
    alert("屏幕总宽度:" + window.screen.width);
    </SCRIPT>