course-tencent-cloud/app/Models/Help.php

<?php

namespace App\Models;

class Help extends Model
{

    /**
     * 主键编号
     *
     * @var int
     */
    public $id;

    /**
     * 标题
     *
     * @var string
     */
    public $title;

    /**
     * 内容
     *
     * @var string
     */
    public $content;

    /**
     * 优先级
     *
     * @var int
     */
    public $priority;

    /**
     * 发布标识
     *
     * @var int
     */
    public $published;

    /**
     * 删除标识
     *
     * @var int
     */
    public $deleted;

    /**
     * 创建时间
     *
     * @var int
     */
    public $created_at;

    /**
     * 更新时间
     *
     * @var int
     */
    public $updated_at;

    public function getSource()
    {
        return 'kg_help';
    }

    public function beforeCreate()
    {
        $this->created_at = time();
    }

    public function beforeUpdate()
    {
        $this->updated_at = time();
    }

}