参考一下这个
<script language="JavaScript">
<!-- Begin
function redirectPage() {
if ((screen.width == 640) && (screen.height == 480))
size = "640 x 480";
else if ((screen.width == 800) && (screen.height == 600))
size = "800 x 600";
else if ((screen.width == 1024) && (screen.height == 768))
size = "1024 x 768";
else size = "the default 640 x 480";
alert("经系统检测,你的屏幕分辨率为 " + size + ",你的显示器适于....");
}
// End -->
</script>
<form>
<input type=button value="检测屏幕分辨率!" onClick="redirectPage()" name="button">
</form>
<script language="JavaScript">
<!-- Begin
function redirectPage() {
if ((screen.width == 640) && (screen.height == 480))
size = "640 x 480";
else if ((screen.width == 800) && (screen.height == 600))
size = "800 x 600";
else if ((screen.width == 1024) && (screen.height == 768))
size = "1024 x 768";
else size = "the default 640 x 480";
alert("经系统检测,你的屏幕分辨率为 " + size + ",你的显示器适于....");
}
// End -->
</script>
<form>
<input type=button value="检测屏幕分辨率!" onClick="redirectPage()" name="button">
</form>
if(screen.Width<>1024){
floater.style.display="none";
}
</script>
if (screen.width==1024 && screen.height==768)
document.write('<div id="floater" style="left: 0px;width:100%; top: 300px">
<div id="Layer1" style="position:absolute; width:120px; height:100px; z-index:1; ">
<script language=JavaScript src=auto/ads/see.asp?placeid=3></script></div>
<div id="Layer2" style="position:absolute; width:120px; height:100px; z-index:1; ; right:1">
<script language=JavaScript src=auto/ads/see.asp?placeid=4></script></div>
</div>
');
</script>
if(screen.Width==1024){
floater.style.display="none";
}
</script>
这样就可以~~~ 谢了~~~