app\Cart.php

慈濟科大Laravel5.8研習程式範例

2-6 app\Cart.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;

class Cart extends Model
{
    public function product()
    {
        return $this->belongsTo('App\Product');
    }

    public function user()
    {
        return $this->belongsTo('App\User');
    }
}

2-5 app\Product.php