test_app/app/Models/Userpay.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Userpay extends Model
{
    protected $table='user_pay_log';
    protected $fillable = ['user_id','pay_money',
        'op_name','type','remark','style',
        'order_num','pay_num','user_money'];
    public function user()
    {
        return $this->belongsTo('App\Models\User','user_id')->withTrashed();
    }
}