book_admin/application/common/model/WechatResponse.php

<?php

namespace app\common\model;

use think\Model;

class WechatResponse extends BaseRwModel
{

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'int';
    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';

    // 追加属性
    protected $append = [
        'type_text',
    ];

    public function getTypeList()
    {
        return ['text' => '文本', 'image' => '图片', 'news' => '图文'];
    }

    public function getTypeTextAttr($value, $data)
    {
        $value = $value ? $value : $data['type'];
        $list = $this->getTypeList();
        return isset($list[$value]) ? $list[$value] : '';
    }
}