停留時間

將下列程式碼複製至<head>程式碼</head>區內

<script language="JAVASCRIPT">

<!--
var ap_name = navigator.appName;
var ap_vinfo = navigator.appVersion;
var ap_ver = parseFloat(ap_vinfo.substring(0,ap_vinfo.indexOf('(')));

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;
}

function get_time_spent ()
{
var time_now = new Date();
return((time_now.getTime() - clock_start)/1000);
}

function show_secs ()
{
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);
var s_secs_spent = "" + ((i_secs_spent>9) ? i_secs_spent : "0" + i_secs_spent);
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;
window.setTimeout('show_secs()',1000);
}

// -->

</script>

<form name="fm0" onsubmit="0">
<p align="center"><input type="text" size="7" name="time_spent"
onfocus="this.blur()"><font color="#000000">分</form>

將下列程式碼複製至<body 程式碼>的標籤之中

onload="init(); window.setTimeout('show_secs()',1);"