$a = Beipinbeijian::where('name', 'like', '%' . $request->keyword . '%')
             ->orWhere('bpbj_bh', 'like', '%' .  $request->keyword . '%')
             ->orWhere('spec', 'like', '%' .  $request->keyword . '%')
             ->get();

$data = [
            'code'=>200,
            'message'=>'加载成功2',
            'res1' =>$a,
            'token_jm' => $request->get('token_jm')
         ];
  return response()->json($data,200);