zyedu/application/wap/model/topic/Certificate.php

<?php
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// | Copyright (c) 2016～2022 https://www.crmeb.com All rights reserved.
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// | Author: CRMEB Team <admin@crmeb.com>
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namespace app\wap\model\topic;

use traits\ModelTrait;
use basic\ModelBasic;

/**
 * 证书 Model
 * Class Certificate
 */
class Certificate extends ModelBasic
{
    use ModelTrait;

    /**获取单个证书内容
     * @param $id
     * @param $obtain
     */
    public static function getone($id, $obtain)
    {
        return self::where(['id' => $id, 'obtain' => $obtain, 'is_del' => 0])->find();
    }

}