<script>//得到页面高度var yScroll = (document.documentElement.scrollHeight >document.documentElement.clientHeight) ? document.documentElement.scrollHeight : document.documentElement.clientHeight;alert(yScroll)//得到页面宽度var xScroll=(document.documentElement.scrollWidth>document.documentElement.clientWidth) ? document.documentElement.scrollWidth : document.documentElement.scrollWidth;alert(xScroll)</script>//获取鼠标点击位置,兼容ie、firefox<body οnclick="clicksEvent(event)">function pointerX(event) {event = window.event || event;return event.pageX || (event.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft));}function pointerY(event) {event = window.event || event;return event.pageY || (event.clientY + (document.documentElement.scrollTop || document.body.scrollTop));}//平台、设备和操作系统var system = {win: false,mac: false,xll: false};//检测平台var p = navigator.platform;system.win = p.indexOf("Win") == 0;system.mac = p.indexOf("Mac") == 0;system.x11 = (p == "X11") || (p.indexOf("Linux") == 0);if (system.win || system.mac || system.xll) {//平台、设备和操作系统} else {//手机}
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