如何在浏览器窗口中找出视点的宽度和高度?以及如何找出向下和向右滚动多少文档?
答案 0 :(得分:7)
尝试此功能......并在需要时调用它:)
function getViewPortSize()
{
var viewportwidth;
var viewportheight;
//Standards compliant browsers (mozilla/netscape/opera/IE7)
if (typeof window.innerWidth != 'undefined')
{
viewportwidth = window.innerWidth,
viewportheight = window.innerHeight
}
// IE6
else if (typeof document.documentElement != 'undefined'
&& typeof document.documentElement.clientWidth !=
'undefined' && document.documentElement.clientWidth != 0)
{
viewportwidth = document.documentElement.clientWidth,
viewportheight = document.documentElement.clientHeight
}
//Older IE
else
{
viewportwidth = document.getElementsByTagName('body')[0].clientWidth,
viewportheight = document.getElementsByTagName('body')[0].clientHeight
}
return viewportwidth + "~" + viewportheight;
}
答案 1 :(得分:0)
height = document.body.clientHeight;
width = document.body.clientWidth;
关于滚动位置,我不确定是否有一种标准的方法来确定,但这应该适用于大多数浏览器:
scrolled = document.body.scrollTop;