crm/app/model/EmployeeMedal.php

<?php
namespace app\model;
use think\Model;
class EmployeeMedal extends Model
{
    public function medal()
    {
        return $this->belongsTo(Medal::class,'medal_id','id');
    }
    public function employee()
    {
        return $this->belongsTo(Employee::class,'employee_id','id');
    }
}