php_code_do_wysyłki

<?php
$host = "localhost";
$db_user = "root";
$db_password = "";
$db_name = "projekt";

$id = $_POST["id"];
$etytulpost = $_POST['tytul1'];
$etrescpost = $_POST['tresc1'];

// Create connection
$conn = new mysqli($host, $db_user, $db_password, $db_name);
// Check connection
                if ($conn->connect_error) {
                 die("Connection failed: " . $conn->connect_error);
                    }

$sql = "UPDATE `posty` SET `tytul` = '$etytulpost', `tresc` = '$etrescpost' WHERE `posty`.`id` = '$id'";

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

$conn->close();

header('Location: mojeWpisy.php');
?>