projekt/php/get_students.php

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PHP
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2024-10-22 12:00:05 +00:00
<?php
$dbhost = "localhost";
$dbuser = "root";
$dbpass = "";
$dbname = "ocena_zachowania";
$con = mysqli_connect($dbhost, $dbuser, $dbpass, $dbname);
if (!$con) {
die("Błąd połączenia z bazą danych: " . mysqli_connect_error());
2024-10-22 12:00:05 +00:00
}
if(isset($_GET['id_klasy'])) {
$id_klasy = intval($_GET['id_klasy']);
$ans = mysqli_query($con, "SELECT * FROM uczniowie WHERE id_klasy = $id_klasy;");
$json = array();
while($row = mysqli_fetch_assoc($ans)) {
$json[] = $row;
}
echo json_encode($json);
} else {
echo json_encode(array("error" => "Brak podanego ID klasy."));
}
?>