MINI

files >> C:/xampp/htdocs/polling_rt/index.php
 <?php
session_start();
include "config.php";
if(isset($_POST['nik'])){
    $nik = $_POST['nik'];
    $q = mysqli_query($conn,"SELECT * FROM voters WHERE nik='$nik'");
    if(mysqli_num_rows($q)>0){
        $_SESSION['nik']=$nik;
        header("Location: vote.php");
    } else { $error="NIK tidak terdaftar!"; }
}
?>
<!DOCTYPE html>
<html>
<head>
<title>Login Pemilih</title>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5/dist/css/bootstrap.min.css">
</head>
<body class="bg-light">

<div class="container mt-5 p-4 card col-md-4">
<h4 class="text-center">Masukkan NIK Untuk Memilih</h4>
<form method="post">
<input name="nik" maxlength="16" class="form-control mb-3" required placeholder="Masukkan NIK">
<button class="btn btn-primary w-100">Masuk</button>
</form>
<?php if(isset($error)) echo "<p class='text-danger mt-2'>$error</p>"; ?>
</div>

</body></html>