submit_feedback.php

<?php
// Check if form is submitted
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    // Get form data
    $student_id = $_POST['student_id'];
    $feedback = $_POST['feedback'];
    
    // Connect to your database (adjust these parameters as needed)
    $servername = "localhost";
    $username = "root";
    $password = "Nisa2001";
    $dbname = "CGP";

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

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

    // Prepare SQL statement to insert data into the database
    $sql = "INSERT INTO feedback (student_id, feedback) VALUES ('$student_id', '$feedback')";

    if ($conn->query($sql) === TRUE) {
        echo "Feedback submitted successfully";
    } else {
        echo "Error: " . $sql . "<br>" . $conn->error;
    }

    // Close connection
    $conn->close();
}
?>