public function destroy()
{
$id = Input::get('txtIdUser');
$result = false;
try {
$link = NguoiDung::find($id)->select('link_avatar');
\Illuminate\Filesystem\Filesystem::delete($link->link_avatar);
$result = NguoiDung::find($id)->delete();
} catch (Exception $ex) {
$result = false;
}
return Redirect::back()->with('result', $result);
}
