TongbuOrder/app/Models/Address.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Address extends Model
{
    protected $table='address';
    public function order()
    {
        return $this->hasMany('App\Models\Order');
    }
    public function belong_user(){
        return $this->belongsTo(User::class,'uid');
    }
}