materi login
DESCRIPTION
oleeTRANSCRIPT
FORM LOGIN
Tambahkan Table Pada Database : Online_jam
Nama Table : admin
Login.php :
<?php
session_start();
include
"../config/koneksi.php"; ?>
<html>
<script language="javascript">
function validasi(form){
if (form.namauser.value == ""){
alert("Anda belum mengisikan Nama
pengguna."); form.namauser.focus();
return (false);
}
if (form.password.value == ""){
alert("Anda belum mengisikan Kata Sandi.");
form.password.focus();
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return (false);
}
return (true);
}
</script>
<head>
<title>.::Login
Administrator::.</title></head>
<body>
<form action="cek_login.php" method="post" onSubmit="return
validasi(this)"><table align="center" border="1" bordercolor="#FF0099">
<tr>
<td colspan="3"><marquee behavior="alternate">***Silakan Anda
Login***</marquee></td></tr>
<tr>
<td>Nama Pengguna
<td>:</td>
<td><input type="text" name="namauser"
/></td></tr>
<tr>
<td>Kata
Sandi</td><td>:</
td>
<td><input type="password" name="password"
/></td></tr>
<tr>
<td colspan="3" align="center"><input type="submit" name="login"
value="LOGIN" /><input type="reset" name="cancel" value="CANCEL"
/></td>
</tr>
</table>
</form>
</body>
</html>
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Cek_login.php :
<?php
session_start();
include "../config/koneksi.php";
$username=$_POST['namauser'];
$pass=md5($_POST['password']);
$login = mysql_query("select * from admin where username='$username' AND password='$pass'");
$ketemu = mysql_num_rows($login);
$r=mysql_fetch_array($login);
// Apabila username dan password ditemukan
if ($ketemu > 0)
{
session_start();
$_SESSION['username'] = $_POST['namauser'];
$_SESSION['password'] = $_POST['password'];
header("location: main.php");
}
else
{
echo "<center>LOGIN GAGAL! <br>
Username atau Password Anda tidak benar.<br>
Atau account Anda sedang diblokir.<br>";
echo "<a href=login.php><b>ULANGI LAGI</b></a></center>";
}
?>
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Main.php :
<html>
<head>
<title>Halaman
Administrator</title></head>
<body
bgcolor="#CCCCCC"><div
align="center">
<p><h3>Halo Selamat Datang <?php session_start();
echo $_SESSION['username'];
?></h3></p><h4>Anda sekarang sudah masuk kedalam
sistem</h4><br>
<img src="../gambar/d10.jpg" width="100"
height="100"><p><a
href="logout.php">Logout</a></p></div>
</div>
</body>
</html>
Logout.php :
<?php
session_start();
session_destroy();
header("Location: index.php");
?>
..:::: SEMOGA SUKSES (^_^) ::::..
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