js 屏幕 宽度 高度 信息 获得

<script. language="javascript">

function screenInfo(){

    var s = "";

   s += "\r\n网页可见区域宽："+ document.body.clientWidth;

   s += "\r\n网页可见区域高："+ document.body.clientHeight;

   s += "\r\n网页可见区域宽："+ document.body.offsetWidth +" (包括边线的宽)";

   s += "\r\n网页可见区域高："+ document.body.offsetHeight +" (包括边线的宽)";

   s += "\r\n网页正文全文宽："+ document.body.scrollWidth;

   s += "\r\n网页正文全文高："+ document.body.scrollHeight;

   s += "\r\n网页被卷去的高："+ document.body.scrollTop;

   s += "\r\n网页被卷去的左："+ document.body.scrollLeft;

   s += "\r\n网页正文部分上："+ window.screenTop;

   s += "\r\n网页正文部分左："+ window.screenLeft;

   s += "\r\n屏幕分辨率的高："+ window.screen.height;

   s += "\r\n屏幕分辨率的宽："+ window.screen.width;

   s += "\r\n屏幕可用工作区高度："+ window.screen.availHeight;

   s += "\r\n屏幕可用工作区宽度："+ window.screen.availWidth;

   alert(s);

}

screenInfo();

</script>