复制代码代码如下:
<脚本语言=“ 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;
功能init()
{
if(ap_name ==“ netscape” && ap_ver> = 3.0)
dl_ok = true;
返回true;
}
函数get_time_spent()
{
var time_now = new Date();
返回((time_now.getTime()-clock_start)/1000);
}
函数show_secs()//显示用户在侧面花费的时间
{
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>