View difference between Paste ID: JbEQuVw3 and v041PLb8

 <?php
 $total=0;
 foreach ($detail->result() as $row => $r) {
 $total +=$r->subtotal;
 }
 ?>
 //input pesanan
 <?php echo form_open_multipart('admin/opesan'); ?>
 <td><select name="no_meja" class="form-control">
   <option>Pilih No.Meja</option>
   <option value="1">1</option>
   <option value="2">2</option>
   <option value="3">3</option>
   <option value="4">4</option>
   <option value="5">5</option>
   <option value="6">6</option>
   <option value="7">7</option>
   <option value="8">8</option>
-<td><input type="text" name="total" class="subtotal_val" readonly></td>
+
   <option value="10">10</option>
 </select></td>
 
 <td><input type="date" name="tgl_order" required></td>
 //permasalahannya di subtotal_val
 <td>
 <input type="hidden" name="total" class="subtotal_val" value="<?=$total ;?> readonly />
 Rp. <?=number_format($total,2);?>
 </td>
 <td><button type="submit" onClick="return confirm('apakah anda sudah selesai menginput menu?')">Selesai</button></td></tr>
 <h4></h4>
 </tbody></table><br/>
 // hasil data tabel detail pesanan
 <h3 class="text-center">Data Pesanan</h3>
 <div style="overflow-y: scroll; width: 100%"><table id="example4" class="table table-bordered table-hover table-striped" style="width: 100%">
   <thead>
 
     <th>ID Produk</th>
     <th>Nama Pesanan</th>
     <th>Harga Satuan</th>
     <th>Jumlah Porsi</th>
     <th>Subtotal</th>
     <th>Aksi</th>
   </thead>
   <tbody>
      <?php
      $no = 1;
      $total = 0;
      foreach ($detail->result() as $row => $r) {
 
      ?>
     <tr>
 
       <td><?php echo $r->id_menu; ?></td>
       <td><?php echo $r->nama_pesanan; ?></td>
       <td id="harga_satuan" class="harga_satuan">Rp.<?php echo $r->harga_satuan; ?></td>
       <td id="jml_porsi" class="jml_porsi" onkeyup="total()"><?php echo $r->jml_porsi; ?></td>
       <td id="subtotal" class="subtotal" onkeyup="total()">Rp.<?php echo $r->subtotal; ?></td>
       <td><a href="<?php echo site_url('admin/hapus2/').$r->id_menu?>"
             onClick="return confirm('apakah anda yakin ingin menghapus pesanan?')"><button>Hapus</button></a></td></tr>
        <?php
         $total +=$r->subtotal;
      }
 
         ?>
 // grand total
        <tr style="font-weight: bold;"><td colspan="3"></td><td>Total :</td><td id="total1" name="total1" class="total1">Rp.<?php echo $total; ?></td></tr>
 
 
   </tbody></table><br/>