Re: [PHP-DB] Calculator

[email protected] (Karl DeSaulniers) Wed, 17 Mar 2010 03:45:06 -0500
Newsgroups	php.db
Message-ID	<[email protected]>
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">
<title>Calculator</title>
</head>

<body>
<div align="center">
   <center>
<form method="POST" action="calculator.php">
<p>To perform calculations such as squares, square roots, and
cubes you&nbsp; need only fill in the first number field!<br><br>
</p>
<table border="0" cellspacing="1" width="304" id="calculator"  
height="139">
   <tr>
     <td width="292" align="center" height="39">
     <h3>&nbsp;Calulator</h3>
     </td>
   </tr>
   <tr>
     <td width="292" align="center" height="23">
     <input type="text" name="this" size="10"><br>    <input  
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="do"><br>
     <input type="submit" value="^2" name="do">
     <input type="submit" value="^3" name="do">
     <input type="submit" value="SqRt" name="do">&nbsp;
     </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="19"><br><b>Result: <?php  
echo($result); ?><br><?php echo($message); ?></b></td>
   </tr>
   <tr>
     <td width="292" align="center" height="19"><br>Powered by <a  
href="http://www.godfatheruk.com">GodfatherUK</a></td>
   </tr>
</table>
</form>
   </center>
</div>
</body>

</html>


Karl DeSaulniers
Design Drumm
http://designdrumm.com