sy ade problem macamana nak letak function nak ambil date yg dah simpan dlm database,then nak compute date tu(subtract),function kat bawah ni boleh kira bil hari,tp sy nak letak lagi satu function supaya pengiraan hari boleh tolak dengan date yang dah simpan dlm database...

harap sesape boleh bantu...plz..sy newbie





<?

if ($submit == 'Compute') {
if ($compute == 'add') {
$day = $day + $days;
}
$echo = date($output, mktime (0,0,0,$month,$day,$year)); //This is the computed date
}

echo "
<form method=post>
<table border=0 cellspacing=1 cellpadding=2 bgcolor=blue width=300>
<tr>
<td bgcolor=blue><font color=white face=arial><B>Kira Hari Lulus Piagam";
if (!empty($echo)) {echo " - Tamat Piagam: $echo";} echo "</B></font></td>
</tr>
<tr>
<td bgcolor=white>
<table border=0 cellpadding=3 cellspacing=0>
<tr>
<td aligin=left><font color=blue face=arial>Pilih Tarikh Mula: </font></td><td aligin=left><select name=month>";

getoption(1, 31, date("d"));
echo "</select><select name=year>";
getoption(1, 12, date("m"));
echo "</select><select name=day>";
getoption(1970, 2020, date("Y"));
echo "</select></td>
</tr>
<tr>
<td aligin=left><font color=blue face=arial>Tempoh Piagam: </font><td aligin=left>
<input type=text name=days size=8 maxlength=8><font color=blue face=arial> hari</font></td>
</tr>
<tr>
<td aligin=left><font color=blue face=arial>Format Tarikh: </font></td><td aligin=left><select name=output><option value=\"d-m-Y\">hari-bulan-tahun<option value=\"l, d M Y\">hari, hari bulan tahun</select></td>
</tr>

<tr>
<td aligin=left colspan=2><input type=submit name=submit value=Compute></td>
</tr>
</table>


</td></tr></table></form>";





function getoption($start, $end, $if) {
for ($i=$start;$i<=$end;$i++) {
echo "<option value=$i"; if ($i == $if) { echo " selected";} echo ">$i";
}
}

?>