insert_into_train_2.php

<html>
<head>
    <title>RAILWAY RESERVATION SYSTEM</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
    <link rel="stylesheet" href="index.css">
</head>

<body class=home>
    <div id="container">

        <nav class="navbar navbar-expand-lg navbar-dark bg-black">

            <a class="navbar-brand" id="n">Railway Management System</a>

        </nav>
    </div>
<?php

require "db.php";

$sql = "INSERT INTO train (tname,sp,st,dp,dt,dd) VALUES ('".$_POST["tname"]."','".$_POST["sp"]."','".$_POST["st"]."','".$_POST["dp"]."','".$_POST["dt"]."','".$_POST["dd"]."')";

if ($conn->query($sql) === TRUE) {
    echo "New record created successfully";
} else {
    echo "Error: " . $sql . "<br>" . $conn->error;
}

echo "<br> <a href=\"http://localhost/railway/admin_login_1.php\">Go Back to Admin Menu!!!</a> ";

$conn->close();
?>

</body>
</html>