//页面位置及窗口大小
function GetPageSize() { var scrW, scrH; if(window.innerHeight && window.scrollMaxY) { // Mozilla scrW = window.innerWidth + window.scrollMaxX; scrH = window.innerHeight + window.scrollMaxY; } else if(document.body.scrollHeight > document.body.offsetHeight) { // all but IE Mac scrW = document.body.scrollWidth; scrH = document.body.scrollHeight; } else if(document.body) { // IE Mac scrW = document.body.offsetWidth; scrH = document.body.offsetHeight; } var winW, winH; if(window.innerHeight) { // all except IE winW = window.innerWidth; winH = window.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { // IE 6 Strict Mode winW = document.documentElement.clientWidth; winH = document.documentElement.clientHeight; } else if (document.body) { // other winW = document.body.clientWidth; winH = document.body.clientHeight; } // for small pages with total size less then the viewport var pageW = (scrW<winW) ? winW : scrW; var pageH = (scrH<winH) ? winH : scrH; return {PageW:pageW, PageH:pageH, WinW:winW, WinH:winH}; }; //滚动条位置 function GetPageScroll() { var x, y; if(window.pageYOffset) { // all except IE y = window.pageYOffset; x = window.pageXOffset; } else if(document.documentElement && document.documentElement.scrollTop) { // IE 6 Strict y = document.documentElement.scrollTop; x = document.documentElement.scrollLeft; } else if(document.body) { // all other IE y = document.body.scrollTop; x = document.body.scrollLeft; } return {X:x, Y:y}; } jquery 获取浏览器显示区域的高度 : $(window).height(); 获取浏览器显示区域的宽度 :$(window).width(); 获取页面的文档高度 :$(document).height(); 获取页面的文档宽度 :$(document).width(); 获取滚动条到顶部的垂直高度 :$(document).scrollTop(); 获取滚动条到左边的垂直宽度 :$(document).scrollLeft(); 计算元素位置和偏移量 offset方法是一个很有用的方法,它返回包装集中第一个元素的偏移信息。默认情况下是相对body的偏移信息。结果包含 top和left两个属性。 offset(options, results) options.relativeTo 指定相对计 算偏移位置的祖先元素。这个元素应该是relative或absolute定位。省略则相对body。 options.scroll 是否把 滚动条计算在内,默认TRUE options.padding 是否把padding计算在内,默认false options.margin 是否把margin计算在内,默认true options.border 是否把边框计算在内,默认true http://www.cnblogs.com/hoojo/archive/2012/02/16/2354663.html alert($(window).height()); //浏览器当前窗口可视区域高度 alert($(document).height()); //浏览器当前窗口文档的高度 alert($(document.body).height());//浏览器当前窗口文档body的高度 alert($(document.body).outerHeight(true));//浏览器当前窗口文档body的总高度 包括border padding margin alert($(window).width()); //浏览器当前窗口可视区域宽度 alert($(document).width());//浏览器当前窗口文档对象宽度 alert($(document.body).width());//浏览器当前窗口文档body的高度 alert($(document.body).outerWidth(true));//浏览器当前窗口文档body的总宽度 包括border padding margin // 获取页面的高度、宽度 function getPageSize() { var xScroll, yScroll; if (window.innerHeight && window.scrollMaxY) { xScroll = window.innerWidth + window.scrollMaxX; yScroll = window.innerHeight + window.scrollMaxY; } else { if (document.body.scrollHeight > document.body.offsetHeight) { // all but Explorer Mac xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; } } var windowWidth, windowHeight; if (self.innerHeight) { // all except Explorer if (document.documentElement.clientWidth) { windowWidth = document.documentElement.clientWidth; } else { windowWidth = self.innerWidth; } windowHeight = self.innerHeight; } else { if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else { if (document.body) { // other Explorers windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; } } } // for small pages with total height less then height of the viewport if (yScroll < windowHeight) { pageHeight = windowHeight; } else { pageHeight = yScroll; } // for small pages with total width less then width of the viewport if (xScroll < windowWidth) { pageWidth = xScroll; } else { pageWidth = windowWidth; } arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight); return arrayPageSize; } // 滚动条 document.body.scrollTop; $(document).scrollTop();
///获取浏览器窗口
function findDimensions() //函数:获取尺寸
{
//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;
}