I want to perform multiple operation when i select value from dropdownbox for that i am using ajax in larvel.My problem is when i select dropdown list value it get passsed through the ajax,from ajax it calls controller based on that i want fetch required filed from datatabase but ajax does not return any success result.Here is my code.

**view**

```
 {{ Form::select('asset_type_id', $assettype_list,
Input::old('asset_type_id',  $assetdetail->asset_type_id), array('class'=>'select2','id'=>'asset_type_id', 'style'=>'width:350px')) }}

```

**ajax**

```
$(document).ready(function() { 
    $("#asset_type_id").change(function() {debugger;
        // alert($('#asset_type_id option:selected').val());
        var data=$('#asset_type_id option:selected').val()
        $.ajax({
            type: 'POST',
            url: '/Controllers/Admin/AssetdetailsController',
            data: data,
            cache: false,
            success: function(data)
            {
                check(data);
            },
            error: function(xhr, textStatus, thrownError) {
                alert('Something went to wrong.Please Try again later...');
            }
        });
    });
});

```

**controller**

```
public function postPositions($data) 

    {
        if (Request::ajax()) 
        {
            $positions = DB::table('asset_types')->select('is_nesd')->where('id', '=', $data)->get();

            return  $positions;
                 }
    }

```

**route**

```
 Route::post('Controllers/Admin', [usesu'Controllers\Admin\AssetdetailsController@postPositions');

```