Laravel- retrieve old values textbox in create form - css

Question

I need your help guys, I've created a form for creating Pay Bulletin and a form for editing. What i need is this:
Once i select emplyee_id the other textfield related popup with old data from DB if they are already entered; if not, i give them values and submit.
I am wondering how this can be done in Laravel??
Here is the code create.blade.php:
<form method="post" action="{{url('employeBultinDetails')}}">
{{csrf_field()}}
<div class="row">
<div class="col-md-4"></div>
<div class="form-group col-md-4">
<label for="paie_id">Mois du paie:</label>
<select id="paie_id" name="paie_id" class="form-control">
#foreach($paies as $p)
<option value="{{$p->id}}">{{$p->mois}} - {{$p->annee}}</option>
#endforeach
</select>
</div>
</div>
<div class="row">
<div class="col-md-4"></div>
<div class="form-group col-md-4">
<label for="employe_id"> Employee:</label>
<select id="employe_id" name="employe_id" class="form-control">
<option value="">Selectionner l'employé...</option>
#foreach($employes as $emp)
<option value="{{$emp->id}}">{{$emp->nni}} : {{$emp->nomComplet}}</option>
#endforeach
</select>
</div>
</div>
<div class="row">
<div class="col-md-4"></div>
<div class="form-group col-md-4">
<table>
<tr>
<th >Rubrique:</th>
<th >Montant:</th>
</tr>
#foreach($rubriques as $rub)
<tr>
<td>{{$rub->libelle}}</td>
<td>
<input type="text" class="form-control" name="montant[{{$rub->id}}]">
</td>
</tr>
#endforeach
</table>
</div>
</div>
<div class="row">
<div class="col-md-4"></div>
<div class="form-group col-md-4">
<button type="submit" class="btn btn-success" style="margin-left:38px">Enregistrer</button>
</div>
</div>
</form>
#endsection

Answer 1

Try this code:
<form method="post" action="{{url('employeBultinDetails')}}">
{{csrf_field()}}
<div class="row">
<div class="col-md-4"></div>
<div class="form-group col-md-4">
<label for="paie_id">Mois du paie:</label>
<select id="paie_id" name="paie_id" class="form-control">
#foreach($paies as $p)
<option value="{{$p->id}}">{{$p->mois}} - {{$p->annee}}</option>
#endforeach
</select>
</div>
</div>
<div class="row">
<div class="col-md-4"></div>
<div class="form-group col-md-4">
<label for="employe_id"> Employee:</label>
<select id="employe_id" name="employe_id" class="form-control">
<option value="">Selectionner l'employé...</option>
#foreach($employes as $emp)
<option value="{{$emp->id}}">{{$emp->nni}} : {{$emp->nomComplet}}</option>
#endforeach
</select>
</div>
</div>
<div class="row">
<div class="col-md-4"></div>
<div class="form-group col-md-4">
<table>
<tr>
<th >Rubrique:</th>
<th >Montant:</th>
</tr>
#foreach($rubriques as $field => $rub)
<tr>
<td>{{$rub->libelle}}</td>
<td>
<input type="text" class="form-control" name="montant[{{$rub->id}}]" value="montant[{{old($field)}}]">
</td>
</tr>
#endforeach
</table>
</div>
</div>
<div class="row">
<div class="col-md-4"></div>
<div class="form-group col-md-4">
<button type="submit" class="btn btn-success" style="margin-left:38px">Enregistrer</button>
</div>
</div>
</form>
#endsection