tongnian-h5-api/app/Models/GiftOrderW.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class GiftOrderW extends Model{

    protected $connection = 'mysql_w';
    protected $table='gift_orders';
    protected $guarded=[];

    public function gift(){
        return $this->hasOne('App\Models\GiftW', 'id','gift_id');
    }

}