JavaScript calcule le séjour de l'utilisateur pour l'ouverture de la page Web

复制代码代码如下:

<Script linguisse = "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 horloge_start = time_start.gettime ();

var dl_ok = false;

fonction init ()

{

if (ap_name == "netscape" && ap_ver> = 3.0)

dl_ok = true;

Retour Vrai;

}

fonction get_time_pent ()

{

var time_now = new Date ();

return ((time_now.gettime () - horloge_start) / 1000);

}

fonction show_secs () // montre le temps que l'utilisateur a passé sur le côté

{

var i_total_secs = math.round (get_time_spent ());

var i_secs_pent = i_total_secs% 60;

var i_mins_spent = math.round ((i_total_secs-30) / 60);

var s_secs_pent = "" + ((i_secs_pent> 9)? i_secs_pent: "0" + i_secs_pent);

var s_mins_pent = "" + ((i_mins_pent> 9)? i_mins_pent: "0" + i_mins_pent);

document.fm0.time_spent.value = s_mins_pent + ":" + s_secs_pent;

window.setTimeout ('show_secs ()', 1000);

}

// ->

</cript>