Re: [PHP-DB] Calculator
Oh! I had gotten the zip file you sent though.
Ha, you must have replied to all
Well, thanks again. very nice I might add.
Karl
On Mar 17, 2010, at 3:12 AM, nagendra prasad wrote:
Sorry I was not aware that I can not send an attachment. Here is the
PHP calculator script:
?php
function square( $number )
{
$newNumber = $number * $number;
return
$newNumber;
}
function cube( $number )
{
$newNumber = $number * $number * $number;
return
$newNumber;
}
?
html
head
meta http-equiv=Content-Language content=en-gb
meta http-equiv=Content-Type content=text/html;
charset=windows-1252
link rel=stylesheet type=text/css href=calculator.css
titleCalculator/title
/head
body
div align=center
center
form method=POST action=calculator.php
pTo perform calculations such as squares, square roots, and
cubes younbsp; need only fill in the first number field!brbr
/p
table border=0 cellspacing=1 width=304 id=calculator
height=139
tr
td width=292 align=center height=39
h3nbsp;Calulator/h3
/td
/tr
tr
td width=292 align=center height=23
input type=text name=this size=10brinput
type=text name=that size=10/td
/tr
tr
td width=292 align=center height=24
input type=submit value=+ name=do
input type=submit value=- name=do
input type=submit value=* name=do
input type=submit value=/ name=dobr
input type=submit value=^2 name=do
input type=submit value=^3 name=do
input type=submit value=SqRt name=donbsp;
/td
/tr
?php
if ($do == +){
if (($_POST['this'] != ) ($_POST['that'] != )) {
$result = $_POST['this'] + $_POST['that'];
}
else {
$message = font color=\red\You did not fill in both fields!
/font;
$result = N/A;
}
}
elseif ($do == -){
if (($_POST['this'] != ) ($_POST['that'] != )) {
$result = $_POST['this'] - $_POST['that'];
}
else {
$message = font color=\red\You did not fill in both fields!
/font;
$result = N/A;
}
}
elseif ($do == *){
if (($_POST['this'] != ) ($_POST['that'] != )) {
$result = $_POST['this'] * $_POST['that'];
}
else {
$message = font color=\red\You did not fill in both fields!
/font;
$result = N/A;
}
}
elseif ($do == /){
if (($_POST['this'] != ) ($_POST['that'] != )) {
$result = $_POST['this'] / $_POST['that'];
}
else {
$message = font color=\red\You did not fill in both fields!
/font;
$result = N/A;
}
}
elseif ($do == ^2){
if ($_POST['this'] != ) {
$result = square ( $_POST['this'] );
$that = ;
}
else {
$message = font color=\red\You did not fill in the first
field!/font;
$result = N/A;
}
}
elseif ($do == SqRt){
if ($_POST['this'] != ) {
$result = sqrt($_POST['this']);
$that = ;
}
else {
$message = font color=\red\You did not fill in the first
field!/font;
$result = N/A;
}
}
elseif ($do == ^3){
if ($_POST['this'] != ) {
$result = cube ( $_POST['this'] );
$that = ;
}
else {
$message = font color=\red\You did not fill in the first
field!/font;
$result = N/A;
}
}
?
tr
td width=292 align=center height=19brbResult: ?php
echo($result); ?br?php echo($message); ?/b/td
/tr
tr
td width=292 align=center height=19brPowered by a
href=http://www.godfatheruk.com;GodfatherUK/a/td
/tr
/table
/form
/center
/div
/body
/html
Karl DeSaulniers
Design Drumm
http://designdrumm.com
Re: [PHP-DB] Calculator
http://www.javascriptkit.com/script/cut18.shtml JS based solution would be the easiest. On Wed, Mar 17, 2010 at 3:07 PM, Karl DeSaulniers k...@designdrumm.comwrote: Hello, I have been asked to see if I can set up an online calculator. I was wondering if anyone had some pointers on where I can lear/find a script that calculates percentages. The regular math part I think I can figure out. Its not a complicated calc, just basic math and percentages calc, a payment calc if you will. TIA Karl DeSaulniers Design Drumm http://designdrumm.com
Re: [PHP-DB] Calculator
Karl DeSaulniers wrote: Hello, I have been asked to see if I can set up an online calculator. I was wondering if anyone had some pointers on where I can lear/find a script that calculates percentages. The regular math part I think I can figure out. Its not a complicated calc, just basic math and percentages calc, a payment calc if you will. loan payments? a bank website should have something like that. search for loan payment calculator and you'll get tons of hits. As for the maths behind it, I'm not sure. -- Postgresql php tutorials http://www.designmagick.com/ -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
Re: [PHP-DB] Calculator
This is close. All that functionality with ability to factor in say a 20% discount. Thanks Kesavan Karl On Mar 16, 2010, at 11:22 PM, kesavan trichy rengarajan wrote: http://www.javascriptkit.com/script/cut18.shtml JS based solution would be the easiest. On Wed, Mar 17, 2010 at 3:07 PM, Karl DeSaulniers k...@designdrumm.com wrote: Hello, I have been asked to see if I can set up an online calculator. I was wondering if anyone had some pointers on where I can lear/find a script that calculates percentages. The regular math part I think I can figure out. Its not a complicated calc, just basic math and percentages calc, a payment calc if you will. TIA Karl DeSaulniers Design Drumm http://designdrumm.com Karl DeSaulniers Design Drumm http://designdrumm.com
