Slip no. 4. Write a PHP
program to create a Class calculator which will accept two value from user and
pass as an argument through parameterized constructor and do the following
task.
a) Add Them
b) Subtract Them
c) Multiply them together or
divide them on request.
HTML file :
<html>
<body>
<form
action="slip4_Q2.php" method=get>
<center>
<table>
<tr><td>Enter
No1</td><td><input type="text"
name="a"></td></tr>
<tr><td>Enter
No2</td><td><input type="text"
name="b"></td></tr>
<tr><td></td><td><input
type="submit" value="SUBMIT"></td></tr>
</table>
</center>
</form>
</body>
</html
PHP file :
<?php
class Calculate
{
public $a;
public
$b;
function __construct($a,$b)
{
$this->a=$a;
$this->b=$b;
}
public
function add()
{
$c=$this->a+$this->b;
echo"Addition
= $c<br>";
}
public
function subtract()
{
$c=$this->a-$this->b;
echo"Subtract = $c<br>";
}
public
function multiply()
{
$c=$this->a*$this->b;
echo"Multiplication
= $c<br>";
}
public
function div()
{
$c=$this->a/$this->b;
echo"Division
= $c";
}
}
$x=$_GET['a'];
$y=$_GET['b'];
$calc=new Calculate($x,$y);
$calc->add();
$calc->subtract();
$calc->multiply();
$calc->div();
?>
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