var winWidth=0;
var winHeight=0;
function findDimensions()
{
//获取窗口宽度
if (window.innerWidth)
{
winWidth=window.innerWidth;
}
else if ((document.body) && (document.body.clientWidth))
{
winWidth=document.body.clientWidth; //获取窗口高度
}
if (window.innerHeight)
{
winHeight=window.innerHeight;
}
else if ((document.body) && (document.body.clientHeight))
{
winHeight=document.body.clientHeight;
}
//通过深入Document内部对body进行检测,获取窗口大小
if (document.documentElement && document.documentElement.clientHeight && document.documentElement.clientWidth)
{
winHeight=document.documentElement.clientHeight;
winWidth=document.documentElement.clientWidth;
}
var cssSize=document.styleSheets[0].rules||document.styleSheets[0].cssRules;
if(winWidth < 1100)
{
cssSize[0].style.width=”1100px”;
}
else
{
cssSize[0].style.width=”100%”;
}
if(winHeight < 600)
{
cssSize[0].style.height=”600px”;
}
else
{
cssSize[0].style.height=”100%”;
}
}
window.onresize=findDimensions;
function pageInit() {
//调用函数,获取数值
findDimensions();
}