book_admin/application/common/model/SearchKeyword.php

<?php

namespace app\common\model;

use think\Model;

class SearchKeyword extends Model
{
    // 表名
    protected $table = 'search_keyword';

    // 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 = [
        'sex_text'
    ];

    public function book()
    {
        return $this->belongsTo('book', 'book_id', 'id');
    }

    protected static function init()
    {
        self::afterInsert(function ($row) {
            $pk = $row->getPk();
            $row->getQuery()->where($pk, $row[$pk])->update(['weigh' => $row[$pk]]);
        });
    }

    
    public function getSexList()
    {
        return ['1' => '男频','2' => '女频'];
    }     


    public function getSexTextAttr($value, $data)
    {        
        $value = $value ? $value : $data['sex'];
        $list = $this->getSexList();
        return isset($list[$value]) ? $list[$value] : '';
    }




}