资料:用JAVASCRIPT获取当前窗口的高度和宽度
<SCRIPT LANGUAGE="JavaScript">
var s = "";
s += "网页可见区域宽:" + document.body.clientWidth;
s += "<br>网页可见区域高:"+ document.body.clientHeight;
s += "<br>网页可见区域宽:"+ document.body.offsetWidth +" (包括边线和滚动条)";
s += "<br>网页可见区域高:"+ document.body.offsetHeight +" (包括边线)";
s += "<br>网页正文全文宽:"+ document.body.scrollWidth;
s += "<br>网页正文部分上:"+ window.screenTop;
s += "<br>网页正文部分左:"+ window.screenLeft;
s += "<br>屏幕分辨率的高:"+ window.screen.height;
s += "<br>屏幕分辨率的宽:"+ window.screen.width;
s += "<br>屏幕可用工作区高度:"+ window.screen.availHeight;
s += "<br>屏幕可用工作区宽度:"+ window.screen.availWidth;
s += "<br>你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色";
s += "<br>你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸";
document.write(s);
</script>
var s = "";
s += "网页可见区域宽:" + document.body.clientWidth;
s += "<br>网页可见区域高:"+ document.body.clientHeight;
s += "<br>网页可见区域宽:"+ document.body.offsetWidth +" (包括边线和滚动条)";
s += "<br>网页可见区域高:"+ document.body.offsetHeight +" (包括边线)";
s += "<br>网页正文全文宽:"+ document.body.scrollWidth;
s += "<br>网页正文部分上:"+ window.screenTop;
s += "<br>网页正文部分左:"+ window.screenLeft;
s += "<br>屏幕分辨率的高:"+ window.screen.height;
s += "<br>屏幕分辨率的宽:"+ window.screen.width;
s += "<br>屏幕可用工作区高度:"+ window.screen.availHeight;
s += "<br>屏幕可用工作区宽度:"+ window.screen.availWidth;
s += "<br>你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色";
s += "<br>你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸";
document.write(s);
</script>
代码:
<html>
<body onresize="myLoad()" onload="myLoad()">
<div id="xuanma" style="Z-INDEX: 1; LEFT: 0px; POSITION: absolute; TOP: 0px">
<img id="ximage" src="yah/GroupImages/060823nhp1.jpg"/>
</div>
<SCRIPT language="javascript" type=text/javascript>
function myLoad()
{
document.getElementById('xuanma').style.top= document.body.clientHeight/2-document.getElementById('ximage').height/2;
document.getElementById('xuanma').style.left= document.body.clientWidth/2-document.getElementById('ximage').width/2;
}
</SCRIPT>
</body>
</html>
<body onresize="myLoad()" onload="myLoad()">
<div id="xuanma" style="Z-INDEX: 1; LEFT: 0px; POSITION: absolute; TOP: 0px">
<img id="ximage" src="yah/GroupImages/060823nhp1.jpg"/>
</div>
<SCRIPT language="javascript" type=text/javascript>
function myLoad()
{
document.getElementById('xuanma').style.top= document.body.clientHeight/2-document.getElementById('ximage').height/2;
document.getElementById('xuanma').style.left= document.body.clientWidth/2-document.getElementById('ximage').width/2;
}
</SCRIPT>
</body>
</html>