laravel视图层数据映射

Route::get(‘/index/{name}‘,‘Controller@index‘);

<?php

namespace App\Http\Controllers;

use http\Env\Request;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Routing\Route;
use Illuminate\Support\Facades\Redirect;

class Controller extends BaseController
{
    use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
    public function index($name){
        return view(‘welcome‘,[‘name‘=>$name]);
    }
}