html5andphp: calculator

Thursday, 25 July 2013

calculator

Making calculator using php

Html , php and java script codecode


<!DOCTYPE html>
<head>
</head>
 <br> <br> <br>
<center>
<table width="200"  border = "2"  bordercolor = "#000033"  bordercolor = "#FF00FF" >
  <tr>
    <td>
<table  border = "1"  bgcolor = "#FFFFFF"  width = "210" height = "30" >
  <tr>
    <td>
<?php
error_reporting(0);
if( isset ($_POST ['sub'] ) )
                {
     $value1 = $_POST ['val1'] ;
                 $value2 = $_POST ['val2'] ;
     $cal = $_POST ['cal'] ;
                                 If ( $value1 == '' )
                                 {
                                 echo " < script >  alert ( ' please enter value ' ) < / script > " ;
                                 exit() ;
                                 }
                                 If ( $value2 == '' )
                                 {
                                     echo " < script >  alert ( ' please enter value ' ) < / script > " ;
                                                  exit() ;
                                     }
               
              If ( $cal == '' )
                                 {
                                     echo " < script >  alert ( ' please enter value ' ) < / script > " ;
                                                  exit() ;
                                     }
                                                switch ( $cal )
                                                {
                                                 case  "+"  :
                                                 echo $value1 + $value2 ;
                                                break ;
                                               
                                                case  "-"  :
                                                 echo  $value1 - $value2 ;
                                                break ;
                                               
                                                case  "*"  :
                                                 echo  $value1 * $value2 ;
                                                break ;
                                               
            case  "/"  :
                                                 echo $value1 / $value2 ;
                                                break ;
                                                }
                }
?>
               
</td>
  </tr>
</table>
< center >< br >< br >< br >< strong >< font color="#0066FF" >Simple Umar Calculator< /font >< strong>
< body bgcolor = "#00FFFF" >
< form action = "cal.php"  method = "post" >
< table >
  <tr>
    <td> Value1: </td>
    <td> <input name = "val1"  type = "text" ></td>
  </tr>
    <td> Sign: </td>
    <td> <input name = "cal" type = "text"> </td>
  </tr>
  <tr>
    <td> Value2: </td>
    <td> <input name = "val2" type = "text" > </td>
  </tr>
  <tr>
  <tr>
    <td colspan = "2"> < center >< input name = "sub"  type = "submit" value =  "CaLcUlAtE" > </center> </td>
    </tr>
</table>
</form>
</center>

</td>
  </tr>
</table>
</center>



</body>
</html>



For more on php visit php-tutorial

Download PHP PDF php basic tutorial pdf

calculator
umar farooque khan

1 comment:

Unknown said...

gud uk...... nyc one