codice:
<HTML>
<HEAD>
<TITLE>Esempi Javascript: esempio pratico </TITLE>
<SCRIPT LANGUAGE="JAVASCRIPT">
function lifetimer(){
today = new Date()
BirthDay = new Date(document.live.age.value)
timeold = (today.getTime() - BirthDay.getTime());
sectimeold = timeold / 1000;
secondsold = Math.floor(sectimeold);
msPerDay = 24 * 60 * 60 * 1000 ;
timeold = (today.getTime() - BirthDay.getTime());
e_daysold = timeold / msPerDay;
daysold = Math.floor(e_daysold);
e_hrsold = (e_daysold - daysold)*24;
hrsold = Math.floor(e_hrsold);
minsold = Math.floor((e_hrsold - hrsold)*60);
document.live.time1.value = daysold
document.live.time2.value = hrsold
document.live.time3.value = minsold
window.status = "In questo preciso istante hai " + secondsold + "............ secondi";
timerID = setTimeout("lifetimer()",1000)
}
</script>
</HEAD>
<BODY bgcolor="white">
<FORM name="live">
La tua data di nascita:<INPUT TYPE="text" NAME="age" VALUE="" SIZE=20>
Esempio: (november 1,1966)
<CENTER><INPUT TYPE="button" NAME="start" VALUE="Parti" ONCLICK="lifetimer(this.form)">
<INPUT TYPE="reset" NAME="resetb" VALUE="Ricomincia"></CENTER>
<CENTER><TABLE border=0>
<TR><TD>Tu hai, in giorni:</TD>
<TD>
<INPUT TYPE="text" NAME="time1" VALUE="" size=8>
</TD>
</TR>
<TR><TD>Tu hai, in ore:</TD>
<TD>
<INPUT TYPE="text" NAME="time2" VALUE="" size=8>
</TD>
</TR>
<TR><TD>Tu hai, in minuti:</TD>
<TD><INPUT TYPE="text" NAME="time3" VALUE="" size=8></TD>
</TR>
</TABLE></CENTER>
</body>
</html>
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