Untitled

<?php
$mysql_db_hostname = "localhost";
$mysql_db_user = "root";
$mysql_db_password = "12345";
$mysql_db_database = "dynamicfield";

$connection = mysql_connect($mysql_db_hostname, $mysql_db_user, $mysql_db_password) or die("Could not connect database");
mysql_select_db($mysql_db_database, $connection) or die("Could not select database");
?>
<html>
<head>
<title></title>
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script type="text/javascript">
var counter = 0;
$(function(){
 $('p#add_field').click(function(){
 counter += 1;
 $('#container').append(
 '<strong>Hobby No. ' + counter + '</strong><br />'
 + '<input id="field_' + counter + '" name="dynfields[]' + '" type="text" /><br />' );

 });
});
</script>

<body>

<?php
if (isset($_POST['submit_val'])) {
$parent_id= $_POST['parent_id']
if ($_POST['dynfields']) {
foreach ( $_POST['dynfields'] as $key=>$value ) {
$values = mysql_real_escape_string($value);
$query = mysql_query("INSERT INTO my_table (parent_id,child_id) VALUES ($parent_id,$values)", $connection );

}
}

echo "<i><h2><strong>" . count($_POST['dynfields']) . "</strong> Hobbies Added</h2></i>";

 mysql_close();
}
?>
<?php if (!isset($_POST['submit_val'])) { ?>
 <h1>Add your Hobbies</h1>
 <form method="post" action="">

 <div id="container">
 <p id="add_field"><a href="#"><span>Click To Add Hobbies</span></a></p>
 </div>

 <input type="submit" name="submit_val" value="Submit" />
 </form>
<?php } ?>

</body>
</html>