//滚动动画 windowAddMouseWheel(); function windowAddMouseWheel() { var scrollFunc = function (e) { e = e || window.event; if (e.wheelDelta) { //判断浏览器IE,谷歌滑轮事件 if (e.wheelDelta > 0) { //当滑轮向上滚动时 $("#my_top").slideDown("slow"); $("#s
document.addEventListener('scroll', function(event) { if (event.target.id === 't_r_content') { // or any other filtering condition var c = document.getElementById(event.target.id).scrollTop; document.getElementById("cl_freeze").scrollTop = c; co
1.javascript版 document.onkeyup = function (e) { if (window.event)//如果window.event对象存在,就以此事件对象为准 e = window.event; var code = e.charCode || e.keyCode; if (code == 13) { //此处编写用户敲回车后的代码 } } 2.jquery版 document.onkeyup = function (e) { if (window.event)/
document.addEventListener('visibilitychange', function() { console.log(isHidden() + "-" + new Date().toLocaleTimeString()) }); function getHiddenProp() { var prefixes = ['webkit', 'moz', 'ms', 'o']; // if 'hidden' is natively supported just retu