addc.php


<!DOCTYPE HTML>
<html dir=RTL>
	<head>
		<meta charset="UTF-8">
			<title>מערכת לניהול אירועים</title>
			<link rel="stylesheet" type="text/css" href="include/cssstyle.css">
			<script language="JavaScript" src="include/javascript.js"></script>
	</head>

	<body onLoad=mark()>
		<script>document.write(header)</script>

		<div id="wrapper">
			<main>
				<h2>שינוי בגודל האירוע</h2>
				<section>
								
				<?php
				$servername = "localhost";
				$username = "root";
				$password = "";
				$dbname = "reservvationmanager";
							
				$conn = mysqli_connect($servername, $username, $password, $dbname); // Create connection
				if (!$conn) // Check connection
				{	
				    die("Connection failed: " . mysqli_connect_error());
				}
				
				$sql="UPDATE reservation 
					SET Size_of_the_event =('".$_POST['Size_of_the_event']."')
					WHERE
					Reservation_Code=('".$_POST['Reservation_Code']."')";
				
				if (mysqli_query($conn, $sql)) {
				    echo "New record created successfully return to table";
				} else {
				    echo "Error: " . $sql . "<br>" . mysqli_error($conn);
				}
				
				mysqli_close($conn);
				?>

				</section>	
			</main>
			
			<script>document.write(sideNav)</script>
			<script>document.write(footer)</script>
	</div>
	
</body>
</html>