<!doctype html>
<html>
 <head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   <title>js计算页面停留时间_www.jbxue.com</title>
  <script type="text/javascript" src="jquery.js"></script>
 </head>
 <body οnlοad="init(); window.setTimeout('show_secs()',1);">  
    <!-- 用<body οnlοad="init(); window.setTimeout('show_secs()',1);">替换原有的<body> -->  
    <!--将以下代码加入html的<body></body>之间-->  
        <script language="javascript">  
              
            var ap_name = navigator.appName;  
            var ap_vinfo = navigator.appVersion;  
            var ap_ver = parseFloat(ap_vinfo.substring(0,ap_vinfo.indexOf('(')));// 获取版本号
            var time_start = new Date();  
            var clock_start = time_start.getTime();  
            var dl_ok=false;  
            function init (){  
            if(ap_name=="netscape" && ap_ver>=3.0)  
                dl_ok=true;   
                return true;  
            }  
			//已经打开页面多少秒
            function get_time_spent (){   
                var time_now = new Date();  
                return((time_now.getTime() - clock_start)/1000);   
            }  
            function show_secs (){  // show the time user spent on the side           
                var i_total_secs = Math.round(get_time_spent());   
                var i_secs_spent = i_total_secs % 60;  
                var i_mins_spent = Math.round((i_total_secs-30)/60);//四舍五入,超60s,大于0.5,四舍五入就是1min   
                var s_secs_spent = "" + ((i_secs_spent>9) ? i_secs_spent : "0" + i_secs_spent);//改显示格式:个位数-> 0+个位数,如7->07
                var s_mins_spent ="" + ((i_mins_spent>9) ? i_mins_spent : "0" + i_mins_spent);  
                document.fm0.time_spent.value = s_mins_spent + ":" + s_secs_spent;  //把值放入form中name为time_spent的input中
                window.setTimeout('show_secs()',1000);   //每隔1s刷新一次input里的值
            }  
             
        </script>  
        <form name="fm0" οnsubmit="0">  
            <font color="#888888" size="-1">您在本网页的停留时间:</font>  
            <input type="text" name="time_spent" size=7 οnfοcus="this.blur()">  
        </form>  
    </body>  
</html>

以上完整代码在页面按“分:秒”的格式显示,每秒刷新一次。

当然你可以再次基础上在做改进,拓展其他业务:比如,到指定时间是弹出对话框给予提示或者弹出广告,甚至在关闭窗口或者浏览器的之前瞬间把对应网站浏览时间入库或缓存下来。

更完整的例子:


<!doctype html>
<html>
 <head>
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
   <title>js计算页面停留时间_www.jbxue.com</title>
  <script type="text/javascript" src="jquery.js"></script>
 </head>
 <body οnlοad="init(); window.setTimeout('show_secs()',1);"  οnbefοreunlοad="return myFunction()">  
    <!-- 用<body οnlοad="init(); window.setTimeout('show_secs()',1);">替换原有的<body> -->  
    <!--将以下代码加入html的<body></body>之间-->  
        <script language="javascript">  
             
            var ap_name = navigator.appName;  
            var ap_vinfo = navigator.appVersion;  
            var ap_ver = parseFloat(ap_vinfo.substring(0,ap_vinfo.indexOf('(')));// 获取版本号
            var time_start = new Date();  
            var clock_start = time_start.getTime();  
            var dl_ok=false;  
            function init (){  
            if(ap_name=="netscape" && ap_ver>=3.0)  
                dl_ok=true;   
                return true;  
            }  
			//已经打开页面多少秒
            function get_time_spent (){   
                var time_now = new Date();  
                return((time_now.getTime() - clock_start)/1000);   
            }  
            function show_secs (){  // show the time user spent on the side           
                var i_total_secs = Math.round(get_time_spent());   
                var i_secs_spent = i_total_secs % 60;  
                var i_mins_spent = Math.round((i_total_secs-30)/60);//四舍五入,超60s,大于0.5,四舍五入就是1min   
                var s_secs_spent = "" + ((i_secs_spent>9) ? i_secs_spent : "0" + i_secs_spent);//改显示格式:个位数-> 0+个位数,如7->07
                var s_mins_spent ="" + ((i_mins_spent>9) ? i_mins_spent : "0" + i_mins_spent);  
                document.fm0.time_spent.value = s_mins_spent + ":" + s_secs_spent;  //把值放入form中name为time_spent的input中
                window.setTimeout('show_secs()',1000);   //每隔1s刷新一次input里的值
            }  
            //参考:

			//----------------------beforeunload使用方法一:(需要去掉body标签里的beforeunload="myFunction()")------------------------------------
			//在关闭页面时弹出确认提示窗口
//$(window).bind('beforeunload', function(){    
//	//alert(09999);//凡是alert在此函数里被阻止,Blocked alert('09999') during beforeunload.
//	s1(2000);
//	
//	console.log("您在网站"+ document.URL+"停留时间(分:秒):"+document.fm0.time_spent.value);
//
//     window.event.returnValue="1.确定要退出本页吗?";  
//   
//});
	
	//----------------------beforeunload使用方法二:(不去掉body标签里的beforeunload="myFunction()"也可以,还是执行此方法二,而不是方法三)------------------------------------
	//测试:谷歌浏览器:刷新时只执行最后一行代码,关闭页面时三行代码都执行
window.onbeforeunload = function(event){    
   //alert(09999);//凡是alert在此函数里被阻止,Blocked alert('09999') during beforeunload.
	s1(2000);
	var arr = [0, 1, 2, 3];
localStorage.setItem("num", arr);//存储数据
console.log(localStorage.getItem("num"));
	console.log("您在网站"+ document.URL+"停留时间(分:秒):"+document.fm0.time_spent.value);
	if(window.is_confirm !== false){
     window.event.returnValue="2.确定要退出本页吗?";  //刷新页面时只执行此行 
	 }
};

	//----------------------beforeunload使用方法三:(需要在body标签里的加上beforeunload="myFunction()")------------------------------------
	//测试:谷歌浏览器:刷新时只执行最后一行代码,关闭页面时三行代码都执行
		 function myFunction(){    
	//alert(09999);//凡是alert在此函数里被阻止,Blocked alert('09999') during beforeunload.
	s1(2000);
	
	console.log("您在网站"+ document.URL+"停留时间(分:秒):"+document.fm0.time_spent.value);

     window.event.returnValue="3.确定要退出本页吗?";  //刷新页面时只执行此行
   
};	


//js中的暂停方法一
	function sleep(numberMillis) { 
var now = new Date(); 
var exitTime = now.getTime() + numberMillis; 
while (true) { 
now = new Date(); 
if (now.getTime() > exitTime) 
return; 
} 
}
function s(){
sleep(2000);
alert("您在网站"+ document.URL+"停留时间(分:秒):"+document.fm0.time_spent.value);
}
//js中的暂停方法二
function s1(sec){
setTimeout(function(){
alert("您在网站"+ document.URL+"停留时间(分:秒):"+document.fm0.time_spent.value);
},sec);
}
        </script>  
        <form name="fm0" οnsubmit="0">  
            <font color="#888888" size="-1">您在本网页的停留时间:</font>  
            <input type="text" name="time_spent" size=7 οnfοcus="this.blur()">
			<input type="button" value="暂停2秒" οnclick="s1(2000)" />
			<a href="">参考链接</a>
        </form>  
    </body>  
</html>