Untitled

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>MCQ Questions</title>
</head>
<body>

<?php
session_start();
//echo "type" . $_SESSION["type"] . ".<br>";

$dbh = new PDO('mysql:host=174.138.75.54;dbname=airman_handbook', 'airman', 'airman12345');

    $type = $_SESSION["type"];
?>

<form method="post" action="uploadQuestion.php" enctype="multipart/form-data">
<p> Enter the question :</p> <input name="question" type="text"> <br><br>
Select question type : <br><br>

<div id="types">

 SSgt <input name="type" type="radio" id="t2" value="1" <?=($type==1?"checked":"");?> >

 TSgt <input name="type" type="radio" id="t1" value="2" <?=($type==2?"checked":"");?>>

 MSgt <input name="type" type="radio" id="t3" value="3" <?=($type==3?"checked":"");?>>
</div>

<p> Enter options :</p>
Enter option 1 : <input name="opt1" type="text"> <br><br>
Enter option 2 : <input name="opt2" type="text"> <br><br>
Enter option 3 : <input name="opt3" type="text"> <br><br>
Enter option 4 : <input name="opt4" type="text"> <br><br>

<p> Enter correct answer :</p>

<input name="ans" type="input"> <br><br>
Select chapter :
<select name="chapters">

<?php $type =  document.querySelector('input[name = "type"]:checked').value;

    echo($type);
?>


<?php
$stmt = $dbh->prepare("SELECT * FROM chapters where type = $type" );

$stmt->execute();
$results = $stmt->fetchall(PDO::FETCH_ASSOC);

if(count($results > 0)){
foreach($results as $row):?>
<option value="<?php echo $row['id'];?>"><?php echo $row['title'];?></option>
<?php
endforeach;
}else{?>

<option value="0">No data found</option>
<?php
}
?>

</select> <br><br>
<input type="submit" value = "Submit">

</form>
</body>
</html>