app-api/app/Models/OrderDetailW.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class OrderDetailW extends Model
{
    protected $connection = 'mysql_w';
    protected $table='order_detail';
    protected $fillable=['order_no','order_id','goods_id','user_id','store_id','price','cost_price','origin_price','num','account','size','type','style'];

    public function goods(){
        return $this->hasOne(StoreGoods::class,'id','goods_id');
    }
    public function order(){
        return $this->belongsTo(OrderW::class,'order_id','id');
    }
    public function getPriceAttribute($value){
        return round($value);
    }
    public function getCostPriceAttribute($value){
        return round($value);
    }
    public function getCostAccountAttribute($value){
        return round($value);
    }
    public function getAccountAttribute($value){
        return round($value);
    }
}