PHP برای مبتدیان: ساختن اولین برنامه وب مبتنی بر پایگاه داده

sql
CREATE TABLE tasks (
    id INT AUTO_INCREMENT PRIMARY KEY,
    task VARCHAR(255) NOT NULL,
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

    
    
    
    


    

        
        

        

            query("SELECT * FROM tasks ORDER BY created_at DESC");

            while ($row = $result->fetch_assoc()) {
                echo "
" . $row['task'] . 
                " Delete
";
            }

            $conn->close();
            ?>
        
    

prepare("INSERT INTO tasks (task) VALUES (?)");
    $stmt->bind_param("s", $task);
    $stmt->execute();

    $stmt->close();
    $conn->close();

    // Redirect back to the main page
    header("Location: index.php");
    exit();
}
?>

prepare("DELETE FROM tasks WHERE id = ?");
    $stmt->bind_param("i", $id);
    $stmt->execute();

    $stmt->close();
    $conn->close();

    // Redirect back to the main page
    header("Location: index.php");
    exit();
}
?>

body {
    font-family: Arial, sans-serif;
    background-color: #f9f9f9;
    color: #333;
    margin: 0;
    padding: 0;
}

.container {
    width: 50%;
    margin: 50px auto;
    background: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h1 {
    text-align: center;
}

form {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

form input {
    flex: 1;
    padding: 10px;
    margin-right: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

form button {
    padding: 10px 20px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

form button:hover {
    background-color: #218838;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

ul li a {
    color: #dc3545;
    text-decoration: none;
}