ekshopApi/app/common/model/shop/Task.php

<?php

namespace app\common\model\shop;

use app\common\model\BaseModel;

class Task extends BaseModel
{
    protected $name = 'task_record';
    protected $pk = 'id';

    public static function add($task){
        $model = new self();
        $model->save($task);
    }
}