JavaScript中获得当前页面的位置

 楼主可用下面取得的值进行计算来完成你的功能function getWidthHeidth()   
{   
    var WidthHeidth="";   
    WidthHeidth+="IE:window.screenLeft:\t"+window.screenLeft;   
    WidthHeidth+="\nIE:window.screenTop:\t"+window.screenTop;   
    WidthHeidth+="\nFF:window.screenX:\t"+window.screenX;   
    WidthHeidth+="\nFF:window.screenY:\t"+window.screenY;   
       
    WidthHeidth+="\nIE & FF:window.document.body.offsetWidth:\t"+window.document.body.offsetWidth;   
    WidthHeidth+="\nIE & FF:window.document.body.offsetHeight:\t"+window.document.body.offsetHeight;   
       
    WidthHeidth+="\nIE & FF:window.document.documentElement.clientWidth:\t"+window.document.documentElement.clientWidth;   
    WidthHeidth+="\nIE & FF:window.document.documentElement.clientHeight:\t"+window.document.documentElement.clientHeight;   
       
    WidthHeidth+="\nFF:window.innerWidth:\t"+window.innerWidth;   
    WidthHeidth+="\nFF:window.innerHeight:\t"+window.innerHeight;   
    WidthHeidth+="\nFF:window.outerWidth:\t"+window.outerWidth;   
    WidthHeidth+="\nFF:window.outerHeight:\t"+window.outerHeight;   
       
    WidthHeidth+="\nIE & FF:window.screen.width:\t"+window.screen.width;//分辨率   
    WidthHeidth+="\nIE & FF:window.screen.height:\t"+window.screen.height;//分辨率   
    WidthHeidth+="\nIE & FF:window.screen.availWidth:\t"+window.screen.availWidth;   
    WidthHeidth+="\nIE & FF:window.screen.availHeight:\t"+window.screen.availHeight;   
       
       
    alert(WidthHeidth);   
}