Input Data Mahasiswa dengan PHP

<h1>Input Data Mahasiswa</h1>
<form method="post" action="form_mhs2.php">
Jumlah Data <input type="text" name="jum">
<input type="submit" name="submit" value="Submit">
</form>


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<h1>Input Data Mahasiswa</h1>

<form method="post" action="input_mhs.php">
<table border="1">
<tr><td>NIM</td><td>NAMA MHS</td></tr>

<?php
$n = $_POST['jum']; // membaca jumlah data

for ($i=1; $i<=$n; $i++)
{
  echo "<tr><td><input type='text' name='nim$i'></td>
        <td><input type='text' name='nama$i'></td></tr>";
}
?>

</table>
<br>
<input type="hidden" name="jum" value="<?php echo $n; ?>">
<input type="submit" name="submit" value="Submit">
</form>

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<?php
// koneksi ke mysql
mysql_connect("localhost", "root", "");
mysql_select_db("dbtrik");

$n = $_POST['jum']; // membaca jumlah data

// looping
for ($i=1; $i<=$n; $i++)
{
    $datanim = $_POST['nim'.$i];
    $datanama = $_POST['nama'.$i];

    if ((!empty($datanim)) && (!empty($datanama)))
    {
       $query = "INSERT INTO mhs (nim, namamhs) VALUES ('$datanim', '$datanama')";
       $hasil = mysql_query($query);

       if ($hasil)
         echo "Input data ke-$i sukses<br>";
       else
         echo "Input data ke-$i gagal<br>";
    }
}
?>


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