<script language="javascript" type="text/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() // 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);
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.form1.time_spent.value = s_mins_spent + ":" + s_secs_spent;
window.setTimeout('show_secs()', 1000);
}
window.onload = function() {
test();
}
var sec = 0;
var miu = 0;
var hour = 0;
function test() {
var time = document.getElementById("<%=timeBox.ClientID %>");
if (time.value == "") {
sec += 1;
if (sec == 60) {
miu += 1;
sec = 0;
}
if (miu == 60) {
hour += 1;
miu = 0;
}
time.value = hour + ":" + miu + ":" + sec;
} else {
var ts = time.value.split(':');
sec = parseInt(ts[2]);
miu = parseInt(ts[1]);
hour = parseInt(ts[0]);
sec += 1;
if (sec == 60) {
miu += 1;
sec = 0;
}
if (miu == 60) {
hour += 1;
miu = 0;
}
time.value = hour + ":" + miu + ":" + sec;
}
window.setTimeout("test()", 1000);
}
</script>
var i_mins_spent = Math.round((i_total_secs - 30) / 60);这里-30是什么意思?如何设置停留时间?
nadirvishun
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