Custom login laravel 5.5

I have problem with custom login laravel. This is code for authenticate. This code don't work. have you idea?

    <?php
    namespace App\Http\Controllers\Auth;
    use Illuminate\Support\Facades\Auth;
    use App\Http\Controllers\Controller;
    use Illuminate\Http\Request;
    use Illuminate\Http\Response;
    use App\Models\Users;
    use DB;
    class LoginController extends Controller {
      public function dologin(Request $request){
    $email = $request->input('u_email');
    $password = $request->input('pwd1');
    // Check validation
   $checkLogin = DB::table('users')->where(['u_email'=>$email,'password'=>$password])->get();
      if(count($checkLogin)  >0){
       echo "Login SuccessFull<br/>";;
      }else{
       echo "Login Faield Wrong Data Passed";
      }
  }
}

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