baoshi-was/app/Customer.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;

class Customer extends Model
{
    protected $fillable = [
        "code",         //客户代码
        "name",         //客户名称
        "company_name",  //公司名称
        "invoice_address",  //公司名称
        "contact_man",  //公司名称
        "phone",  //公司名称
        "comment",  //公司名称
    ];

    public function customerLogs(): HasMany
    {
        return $this->hasMany(CustomerLog::class,'customer_id','id');
    }
}