zbs-api-new/app/Models/WdOrder.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class WdOrder extends Model
{
    protected $connection='mysql_w';
    protected $table='order';

    public function store(){
        return $this->belongsTo(WdStore::class,'store_id');
    }

    public function orderDetail(){
        return $this->hasMany(WdOrderDetail::class,'order_no','order_no');
    }
}