<script>
    function startCalc(){
    interval = setInterval("calc()",1);}
    function calc(){
    one = document.autoSumForm.harga[].value;
    two = document.autoSumForm.jumlah[].value;
    document.autoSumForm.total.value = (one * two);}
    function stopCalc(){
    clearInterval(interval);}
</script>
<?php
    $ID = @$_GET['ID'];
    $sql_dokter = mysqli_query($koneksi,"SELECT * FROM tb_periksa_dokter WHERE id_periksa_dokter = '$ID'") or die (mysqli_error());
    $data_dokter = mysqli_fetch_array($sql_dokter);
?>
<div class="row">
    <div class="col-lg-12">
        <h3 class="page-header"><i class="fa fa-file-text-o"></i> Data Obat</h3>
        <ol class="breadcrumb">
            <li><i class="fa fa-home"></i><a href="index.html">Home</a></li>
            <li><i class="icon_document_alt"></i>Data</li>
            <li><i class="fa fa-file-text-o"></i>Data Obat</li>
        </ol>
    </div>
</div>

<div class="row">
    <div class="col-lg-12">
        <section class="panel">
        <header class="panel-heading">
        Data Obat
        </header>
        </div>
            <div class="panel-body">
                <div class="table-responsive">
                <form class="form-validate form-horizontal" id="feedback_form" method="POST" action="" name='autoSumForm'>
                    <table id="datatables" class="table table-bordered table-hover table-striped">
                        <thead>
                            <tr>
                                <th>No.</th>
                                <th>Nama Obat</th>
                                <th>Harga</th>
                                <th>Jumlah</th>
                                <th>Total</th>
                                </tr>
                        </thead>
                        <tbody>
                        <?php

                            include('../config/koneksi.php');
                            $no = 1;
                            $sql = "SELECT * FROM tb_obat";
                            $query = mysqli_query($koneksi,$sql) or die (mysqli_error());
                            $data = mysqli_fetch_array($query);
                            //while($data = mysqli_fetch_array($query))
                            //{
                        ?>
                            <tr>
                                <td><?php echo $no++; ?></td>
                                <td>
                                    <?php echo $data['nm_obat']; ?>
                                    <input type="hidden" name="id_periksa_dokter[]" value="<?php echo $data_dokter['id_periksa_dokter']; ?>" />
                                    <input type="hidden" name="id_obat[]" value="<?php echo $data['id_obat']; ?>" />
                                </td>
                                <td>
                                    <?php echo $data['harga']; ?>
                                    <input type="text" name="harga[]"  onFocus="startCalc();" onBlur="stopCalc();" />
                                </td>
                                <td>
                                    <input type="number" name="jumlah[]" onFocus="startCalc();" onBlur="stopCalc();" />
                                </td>

                        <?php
                            //}
                        ?>

                            <td>
                                <input readonly type="number" name="total" readonly />
                            </td>
                        </tr>
                        </tbody>
                    </table>
                    <div class="form-group">
                        <div class="col-lg-offset-5 col-lg-10">
                            <input class="btn btn-primary" type="submit" value="Save" name="save">
                            <button class="btn btn-default" type="reset">Cancel</button>
                        </div>
                    </div>
                </form>
                </div>
            </div>
        </section>

    </div>
</div>

<?php
    $id_periksa_dokter = @$_POST['id_periksa_dokter'];
    $id_obat = @$_POST['id_obat'];
    $jumlah = @$_POST['jumlah'];
    $harga = @$_POST['harga'];
    $hasil =

    $save = @$_POST['save'];

  if($save)
  {
    if($id_periksa_dokter == '' || $id_obat == '' || $harga == '' || $jumlah == '')
    {
      ?>
      <script type="text/javascript">alert("Inputan Tidak Boleh Kosong!")</script>
      <?php
    }
    else
    {

      foreach ($jumlah as $i => $jumlah2)
      {
        if(!empty($jumlah2))
        {
            $sql_detail = "INSERT INTO tb_detail_obat VALUES ('$id_periksa_dokter[$i]', '$id_obat[$i]', '$harga[$i]', '$jumlah2')" or die (mysqli_error());
            $query = mysqli_query($koneksi,$sql_detail);
        }
      }
        echo "<script type='text/javascript'>alert('Tambah Data Berhasil');window.location.href='?page=periksa&action=selesai';</script>";

    }

  }
?>