Laravel5.1分页跳转page变,内容不变.....抑郁中...求解

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;

use App\Http\Requests;

use App\Http\Controllers\Controller;

use App\Test;



class TestController extends Controller

{

public function index()

{

    $tests = new Test();

    $model = $tests::paginate(2);

    return view('test', ['models'=>$model]);

}

}

@foreach($models as $model)

{{$model->id}}

{{$model->spname}}<br>

@endforeach

{!! $models->render() !!}