<?php

session_start();

header('Content-type:text/html;charset=utf-8');

$code = $_POST["code"]; //Kod pengesahan

jika ($_SERVER['REQUEST_METHOD'] == 'POST') {

if (kosong($_POST['username'])){

echo "<script>alert('Nama pengguna tidak boleh kosong! ' );location.href = 'login.html'; 'kata laluan'])){

                          echo "<skrip>alert('Kata laluan tidak boleh kosong!'); location.href='login.html';< /script>"; $password=$_POST['password'];

}

}

if($code != $_SESSION['authcode']) // Tentukan sama ada kod pengesahan diisi dijana dengan fail PHP kod pengesahan Maklumat sepadan dengan

{

echo "<script type='text/javascript'>alert('Verification code error!');location='login.html';< /script>";

}

$mysqli = new mysqli('localhost', 'root', 'root', 'user');

$result = $mysqli->query("SELECT kata laluan FROM user WHERE nama pengguna = ". "'$username'");

$rs=$result->fetch_row();

if (!empty($rs)){

if ($password != $rs[0]) {

                       gema "<skrip>alert('Kata laluan salah!'); location.href='login.html';</script>"; //Simpan selama 1 jam

jika (kosong($_COOKIE['PHPSESSID'])) {

                session_set_cookie_params($expire);             session_start(}           mula);                                                                                                                                                                                                                               … , masa() + $tamat); ');</script><br>";

好 Echo "Helo! {$ _ Sesi ['nama pengguna']}, selamat datang kembali!";

echo "& lt; a href = 'logout.php' & gt; cancel & lt;/a & gt; "; }lain{

echo "<skrip>alert('Tiada pengguna sedemikian!');location.href='login.html';</script>";

}

?>