book_admin/application/common/model/Payer.php

<?php

namespace app\common\model;

use think\Model;

class Payer extends Model
{
    // 表名
    protected $table = 'payer';
    
    // 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 = false;
    
    // 追加属性
    protected $append = [

    ];

    public function getPayerList(){
        $result = $this->column('id,name');

        $res2 = array();
        if(!empty($result)){
            $resStr = [];
            foreach ($result as $key => $value) {
                $resStr[$key.''] = $value;
            }

            $result1 = array();
            foreach ($resStr as $key => $value) {
                if($value == '未知'){
                    $result1[$key] = $value;
                    unset($resStr[$key]);
                }
            }

            if(!empty($result1)){
                foreach ($result1 as $key => $value) {
                    $res2[$key] = $value;
                }
            }

            foreach ($resStr as $key => $value) {
                $res2[$key] = $value;
            }

        }

        if(empty($res2)){
            return null;
        }else{
            return $res2;
        }

    }


}