js怎么判断屏幕分辨率

JavaScript011

js怎么判断屏幕分辨率,第1张

<script language="JavaScript">  

<!-- Begin  

function redirectPage() {  

var w=screen.width

var h=screen.height

alert("经系统检测,你的屏幕分辨率为 " + w+"*"+ h )  

}  

// End -->  

</script>

<script type="text/javascript">function getInfo(){

var s = ""

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

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

s += " 网页可见区域宽:"+ document.body.offsetWidth + " (包括边线和滚动条的宽)"+"\n"

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

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

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

s += " 网页被卷去的高(ff):"+ document.body.scrollTop+"\n"

s += " 网页被卷去的高(ie):"+ document.documentElement.scrollTop+"\n"

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

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

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

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

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

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

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

s += " 你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色"+"\n"

s += " 你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸"+"\n"

alert (s)

}

getInfo()

</script>