Friday, 20 December 2019

Ch-9 Switch Case


In place of if and elseif you can use switch case .

update switch case code highlighted by green color. 

<html>
<head>
<title>Form Proceed</title>
<link rel ="stylesheet" href="order.css">
</head>
<body>
<h1>Anika Stationery</h1>
<h2>Order result</h2>
<?php
$book=$_POST['book'];
$pencil=$_POST['pencil'];
$pen=$_POST['pen'];
$find=$_POST['find'];
switch($find)
{
case 'a':
       echo "<mark>Regular Customer</mark>";
       break;
case 'b':
  echo "<span style='color:blue'>Customer Refer by TV advertisment</span>";
  break;
case 'c':
   echo "<p style='color:green'>Customer refered by Phone directory</p>";
   break;
case 'd':
   echo "<p>Customer refered by word of mouth</p>";
   break;
}

echo "<br> order Proceed at ";
date_default_timezone_set('Asia/Kolkata');
echo date("l jS \of F Y h:i:s A");
echo "<br>Your Order List as follow:<br>";
echo "book: $book";
echo nl2br("\n pencil: $pencil");
echo "<br> pen: $pen<br>";
define('bookprice',20);
define('pencileprice',10);
define('penprice',5);
?>
<html>
<body >
<table border="1">
<tr>
<th>Product</th>
<th>Price Per Piece</th>
<th>Ordered Piece</th>
<th>Amount</th>
</tr>
<tr>
<td>Book</td>
<td>20</td>
<td><?php $book;

if($book==0)
  {
         echo "<font color='red'>";
         echo 0;
         echo "</font>";
  }
 
  else
        
  echo $book;
  ?>
 </td>
<td  ><?php  $cob=$book*bookprice;

 if($cob==0)
  {
         echo "<font color='red'>";
         echo $cob;
         echo "</font>";
  }
  else
         echo $cob;
  ?>
</td>
</tr>
<tr>
<td>Pencil</td>
<td>10</td>
<td><?php $pencil;
if($pencil==0)
  {
         echo "<font color='red'>";
         echo 0;
         echo "</font>";
  }
 
  else
         echo $pencil;
  ?>

</td>
<td><?php $copncl=$pencil*pencileprice;
if($copncl==0)
  {
         echo "<font color='red'>";
         echo $copncl;
         echo "</font>";
  }
  else
         echo $copncl;

?></td>
</tr>
<tr>
<td>Pen</td>
<td>5</td>
<td><?php $pen;
if($pen==0)
  {
         echo "<font color='red'>";
         echo 0;
         echo "</font>";
  }
 
  else
         echo $pen;
  ?>

 </td>
<td><?php $copn=$pen*penprice;

if($copn==0)
  {
         echo "<font color='red'>";
         echo $copn;
         echo "</font>";
  }
  else
         echo $copn;
?></td>

</tr>
<?php
$total=$cob+$copncl+$copn;
if($total==0)
{
       echo "<font color='red'>";
echo "you did not order anything ";
echo "<font>";
}

else
       echo "<font color='blue'>";
       echo "you ordered";
       echo "<font>";
?>
<tr>

<td colspan="3">Sub Total Amount</td>
<td><?php echo $total; ?></td>

</tr>
<tr>
<?php
define('txt',0.10);

?>
<td colspan="3"> Total Amount with 10% tax</td>
<td><?php echo $total=$total*(1+ txt); ?></td>

</tr>
</table>
<?php
if ($total<100)

       echo "There is no gift below Purchasing of Rs. 100 ";

elseif($total>=100 && $total<=300)
echo "You worth 50 of Rs. Voucher";
elseif($total>300)
echo "You worth of 100 Rs. Voucher";
?>
</body>
</html>


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