rf3main/addons/Wechat/merchant/forms/PreviewForm.php

<?php

namespace addons\Wechat\merchant\forms;

use Yii;
use yii\base\Model;

/**
 * Class PreviewForm
 * @package merchant\modules\wechat\models
 * @author jianyan74 <751393839@qq.com>
 */
class PreviewForm extends Model
{
    /**
     * @var int
     */
    public $type = 1;

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

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['content'], 'required'],
            [['type'], 'integer'],
        ];
    }

    public function attributeLabels()
    {
        return [
            'type' => '类别',
            'content' => '微信号/openid',
        ];
    }
}