js获取控件的X绝对坐标

//获取控件的X绝对坐标

function GetAbsoluteLocationEx(element)
{
    if (arguments.length != 1 || element == null)
    {
        return null;
    }
    var elmt = element;
    var offsetTop = elmt.offsetTop;
    var offsetLeft = elmt.offsetLeft;

    while (elmt = elmt.offsetParent)
    {
        // add this judge   
        if (elmt.style.position == 'absolute' || elmt.style.position == 'relative' || (elmt.style.overflow != 'visible' && elmt.style.overflow != ''))
        {
            break;
        }
        offsetTop += elmt.offsetTop;
        offsetLeft += elmt.offsetLeft;

        
    }
    return { Y: offsetTop, X: offsetLeft };

}

posted @ 2009-12-10 17:43  Tony.wang  阅读(960)  评论(0)    收藏  举报