user-hapus.php

<?php
if(isset($_GET['id']) && !empty($_GET['id'])){
    include 'koneksi.php';

    $id = (int) $_GET['id'];

    $res = $db->prepare("DELETE from user WHERE iduser=?");
    $res->bind_param('s', $_GET['id']);
    if($res->execute()){
        echo "<script>alert('Data berhasil dihapus');location.href='web.php?p=user';</script>";
    }else{
        echo '<p>Data gagal dihapus</p>';
    }
}