用户停留网站无操作，一定时间后自动退出

function checkUserFun(){ ???var maxTime = 2*60*60; // seconds ?(2小时) ???var time = maxTime; ???$(‘body‘).on(‘keydown mousemove mousedown click scroll‘, function(e){ ???????time = maxTime; // reset ???}); ???var intervalId = setInterval(function(){ ???????time--; ???????if(time <= 0) { ???????????ShowInvalidLoginMessage(); ???????????clearInterval(intervalId); ???????} ???},1000) ???function ShowInvalidLoginMessage(){
　　　　　//清除用户信息 ???????alert(‘页面失效，请重新登录‘); ???????//跳转到登录页面 ???}}

var maxTime = 2*60*60; // secondsvar time = maxTime;function checkUserFun(){ ?$(‘body‘).on(‘keydown mousemove mousedown click scroll‘, function(e){ ?????time = maxTime; // reset ?}); ?$($(‘#ifr‘)[0].contentWindow).on(‘click scroll keydown mousemove mousedown‘, function(e){ ?????time = maxTime; // reset ?????load(); ?}); ?var intervalId = setInterval(function(){ ?????time--; ?????if(time <= 0) { ?????????ShowInvalidLoginMessage(); ?????????clearInterval(intervalId); ?????} ?},1000) ?function ShowInvalidLoginMessage(){ ???delCookie(‘username‘); ???location.href = ‘login.html‘; ?}}function load(){ ?$($(‘#ifr‘)[0].contentWindow).on(‘click scroll keydown mousemove mousedown‘, function(e){ ???time = maxTime; // reset ?}); ?time = maxTime; // reset}

<iframe id="ifr" src="banner/bannerList.html" frameborder="0" width="100%" height="100%" onload = "load()"></iframe>