Untitled

<html>
<head>
<title>Zadanie 6.1</title>
</head>
<body>
<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "uekat";

$conn = new mysqli($servername, $username, $password, $dbname);

if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}


if(isset($_GET['numer']))
{
	$numer=$_GET['numer'];
	$sql2 = "DELETE FROM studenci WHERE idstudent='$numer'";

	if ($conn->query($sql2) === TRUE) {
    echo "Record deleted successfully";
} else {
    echo "Error deleting record: " . $conn->error;
}
}


$sql = "SELECT idstudent, imie, nazwisko, grupa FROM studenci";
$result = $conn->query($sql);

echo "<fieldset>";
echo "<legend> Zawartosc tabeli </legend>";
echo "<table border='1'>";
echo "<tr><td> idstudent </td>";
echo "<td> imie </td>";
echo "<td> nazwisko </td>";
echo "<td> grupa </td>";
echo "<td> usun </td></tr>";

$licznik = "";

if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
		$licznik=$row["idstudent"];
        echo "<tr><td>" . $row["idstudent"]. "</td><td>" . $row["imie"]. "</td><td>" . $row["nazwisko"]. "</td><td>" .$row['grupa']. "</td><td>" .  "<form action='zadanie6_2.php' method='GET'> <input type='hidden' name='numer' value='$licznik'><input type='image' name='iks' src='iks.png' value='Submit'></form>"   . "</td></tr>";


		$licznik++;
    }
} else {
    echo "0 results";
}
echo "</table>";

echo "</fieldset>";


$conn->close();
?>


</body>
</html>