laravel 新規登録遷移

//新規登録画面regist
   public function Regist(Request $request){
    $productes_model= new Productes();
    $productes = $productes_model->Regist();
    $company_model= new Companies();
    $companies = $company_model->getAll();
    return view('regist', ['productes' => $productes,'companies' => $companies]);
   }
   
  //新規登録処理
  public function Registform(){
    return view('list');
   }
     public function registsubmit(Request $request){
       DB::beginTransaction();
       try {
       $model = new Productes();
       $model->registsubmit($request);
       DB::commit();
       } catch (\Exception $e) {
           DB::rollback();
           return back();
       }
       return redirect()->route('list');
     }

@extends('app')

@section('title','商品新規登録')

@section('content')
    <div class="container">
        <div class="row">
        <link href="{{ asset('css/app.css') }}" rel="stylesheet">
        <h1>商品新規登録画面</h1>
            
            <form action="{{ route('submit') }}" method="post" enctype='multipart/form-data'>
              @csrf
               <table>
                <tr>
                <div class="form-group">
                    <td><label for="product_name">商品名*</label></td>
                    <td><input type="text" class="form-inline"id="product_name" name="product_name"></td>
                </div>
                </tr>
                <tr>
                <div class="form-group">
                    <td><label for="company_id">メーカー名*</label></td>
                    <td><select class="company_id" id="company_id" name="company_id">
                    
                        @foreach($companies as $company)
                        <option value="{{ $company -> id }}">{{ $company -> company_name }}</option>
                        @endforeach
                    </select> </td>
                </div>
                </tr>
                <tr>
                <div class="form-group">
                    <td><label for="price">価格*</label></td>
                    <td><lavel><input type="text" class="form-inline"id="price" name="price"></td> 
                </div>
                </tr>
                <tr>
                <div class="form-group">
                    <td><label for="stock">在庫数*</label></td>
                    <td><input type="text" class="form-inline"id="stock" name="stock"></td>
                </div>
                </tr>
                <tr>
                <div class="form-group">
                    <td><label for="comment">コメント</label></td>
                    <td><input textarea type="text" class="form-inline"id="comment" name="comment"></textarea></td>
                </div>
                </tr>
                <tr>
                <div class="form-group">
                    <td><label for="img_path">商品画像</label></td>
                    <form action="route('regist')" method="GET" enctype='multipart/form-data'>
	                <td><input type="file" name="image"></form></td>
                </div>
                </tr>
                <div>
                
                <a href="{{ route('list') }}" method="get">
                    <td><button type="submit" class="btn btn-primary">新規登録</button></td>
                    <td><button type="button" onClick="history.back()">戻る</button></td>
               
                </table>
            </form>
        </div>
    </div>
@endsection

 //新規登録画面regist
    public function Regist() {
        $productes = DB::table('productes')->get();
        return $productes;
    }
    //新規登録画面regist
    public function RegistForm() {
        return $productes;
    }
    //新規登録処理
    public function registsubmit($request){
       DB::table('productes')->insert([
        'product_name' => $request->input('product_name'),
        'company_id' => $request->input('company_id'),
        'price' => $request->input('price'),
        'stock' => $request->input('stock'),
        'comment' => $request->input('comment'),
        'img_path' => $request->input('image'),
        ]);
     }

Route::get('/registform', [App\Http\Controllers\ProductesController::class, 'Registform'])->name('registform');
Route::post('/submit', [App\Http\Controllers\ProductesController::class, 'registsubmit'])->name('submit');