获取屏幕大小

js代码：
function getScreenSize(){
document.write(
"屏幕分辨率为："+screen.width+"*"+screen.height
+"
"+
"屏幕可用大小："+screen.availWidth+"*"+screen.availHeight
+"
"+
"网页可见区域宽："+document.body.clientWidth
+"
"+
"网页可见区域高："+document.body.clientHeight
+"
"+
"网页可见区域宽(包括边线的宽)："+document.body.offsetWidth
+"
"+
"网页可见区域高(包括边线的宽)："+document.body.offsetHeight
+"
"+
"网页正文全文宽："+document.body.scrollWidth
+"
"+
"网页正文全文高："+document.body.scrollHeight
+"
"+
"网页被卷去的高："+document.body.scrollTop
+"
"+
"网页被卷去的左："+document.body.scrollLeft
+"
"+
"网页正文部分上："+window.screenTop
+"
"+
"网页正文部分左："+window.screenLeft
+"
"+
"屏幕分辨率的高："+window.screen.height
+"
"+
"屏幕分辨率的宽："+window.screen.width
+"
"+
"屏幕可用工作区高度："+window.screen.availHeight
+"
"+
"屏幕可用工作区宽度："+window.screen.availWidth
);
}
$(document).ready(function() {
getScreenSize();
}
);