Untitled

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Registo</title>
<link rel="stylesheet" href="style.css" />
<div style="background-image"
</head>
<body>
<?php
 require('basedados.php');
 if (isset($_POST['Username'])){
 $Ncompleto = $_POST['Ncompleto'];
 $NumeroAluno = $_POST['NumeroAluno'];
 $Username = $_POST['Username'];
 $Email = $_POST['Email'];
 $Password = $_POST['Password'];
 $Ncompleto = stripslashes($Ncompleto);
 $Ncompleto = mysqli_real_escape_string($connection, $Ncompleto);
 $NumeroAluno = stripslashes($NumeroAluno);
 $NumeroAluno = mysqli_real_escape_string($connection, $NumeroAluno);
 $Username = stripslashes($Username);
 $Username = mysqli_real_escape_string($connection, $Username);
 $Email = stripslashes($Email);
 $Email = mysqli_real_escape_string($connection, $Email);
 $Password = stripslashes($Password);
 $Password = mysqli_real_escape_string($connection, $Password);
 $trn_date = date("Y-m-d H:i:s");
 $query = "INSERT into `users` (Ncompleto, NumeroAluno, Username, Password, Email, trn_date) VALUES ('$Ncompleto', '$NumeroAluno', '$Username', '".md5($Password)."', '$Email', '$trn_date')";
 $result = mysqli_query($connection, $query);
 if($result){
 echo "<div class='form'><h3>Registo Bem Sucedido.</h3><br/>Clica aqui para <a href='Login.php'>Login</a></div>";
 }
 }else{
?>
<div class="form">
<h1>Registo</h1>
<form name="registo" action="" method="post">
<input type="text" name="NCompleto" placeholder="Nome Completo" required />
<input type="text" name="NumeroAluno" placeholder="Numero de Aluno" required />
<input type="text" name="Username" placeholder="Username" required />
<input type="Password" name="Password" placeholder="Password" required />
<input type="Email" name="Email" placeholder="Email" required />
<input type="submit" name="submit" value="Register" />
</form>
</div>
<?php } ?>
</body>
</html>