app.blade.php

 <li class="dropdown">
                <a href="#" class="dropdown-toggle glyphicon glyphicon-search" data-toggle="dropdown" onclick="Location();"></a>
                <ul class="dropdown-menu" role="menu">
                    <li>
                        <form class="navbar-form navbar-left" role="search" action="{{ url('/hasil')}}" method="POST">
                        {{ csrf_field() }}
                            <input id="address" placeholder="Input Address" type="text" />

                            <div class="form-group">
                            Category
                                {{ Form::select('cari', App\Place::lists('category','category') , null, ['id'=>'categories', 'class'=>'form-control', 'style'=>'width: 250px;']) }}
                            </div>
                            <div class="form-group">
                            Radius
                                {{ Form::select('size', ['1' => '1 Km', '3' => '3 km', '50' => '50 km', ], null,['id'=>'radius_km', 'class'=>'form-control', 'style'=>'width: 250px;']) }}
                            </div>
                            <input type="submit" class="btn btn-default" value="search" style="margin-top: 5px; width: 250px;" onclick="showCloseLocations();">
                        </form>
                    </li>
                </ul>
            </li>