crm/app/model/PreformanceTasks.php

<?php

namespace app\model;

use think\Model;

class PreformanceTasks extends Model
{
    public function preformanceTasksOrg()
    {
        return $this->hasMany(PreformanceTasksOrg::class,'performance_tasks_id','id');
    }
    public function preformanceTasksOrgOne()
    {
        return $this->hasOne(PreformanceTasksOrg::class,'performance_tasks_id','id');
    }
    //
}