Skrip nya

<?php require_once("koneksi.php");
$username = $_POST['username'];
$pass = $_POST['password'];
$nama = isset($_POST['nama']) ? $_POST['nama'] : '';
$ttl= isset($_POST['ttl']) ? $_POST['ttl'] : ' ';
$alamat= $_POST['alamat'];
$email= $_POST['email'];
$nohp= isset($_POST['nohp']) ? $_POST['nohp'] : ' ';
$jk=$_POST['jk'];
$universitas=$_POST['universitas'];
$agama= isset($_POST['agama']) ? $_POST['agama'] : ' ';
$jurusan=$_POST['jurusan'];
$ipk=$_POST['ipk'];
$cekuser = mysql_query("SELECT * FROM user WHERE username = '$username'");
if(mysql_num_rows($cekuser) <> 0) {
echo "Username Sudah Terdaftar!";
echo "<a href='daftar.php'><br></a>";
} else {
if(empty($username) || empty( $pass)){
echo "Masih ada data yang kosong!";
echo "<a href='daftar.php'><br>Back</a>";
} else {
$simpan = mysql_query("INSERT INTO user(username, password, nama, ttl, jk, alamat, nohp, email, agama, universitas, jurusan, ipk) VALUES('$username','$pass','$nama', '$ttl', '$jk', '$alamat', '$nohp', '$email', '$agama', '$universitas', '$jurusan', '$ipk' )");
if($simpan) {
echo "Pendaftaran Sukses, Silahkan <a href='login.php'>Login</a>";
} else {
echo "Proses Gagal!<br><a href="http://kanakabelajar.com/guru/daftar.php">Kembali</a>";
}
}
}
?>