javascript获取浏览器窗口大小的两个函数,兼容目前主流浏览器
最近又在折腾web类的一些小程序,在网上找了两个获取浏览窗口尺寸的函数。测试了一下,可以兼容目前主流浏览器.记一下以备后用。
浏览器层出不穷,各有偏差,真是苦那帮做web前台布局的程序员同行们,同情一下。
?Download download.txt
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | 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}; } 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}; } |
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