dingding/application/common/constant/EvectionConstant.php

<?php

namespace app\common\constant;

/**
 * 出差常量类
 */
class EvectionConstant
{

    // 出差类型:1=市内,2=市外
    const EVECTION_TYPE_1 = '1';
    const EVECTION_TYPE_2 = '2';

    public static function get_type_list()
    {
        return [
            self::EVECTION_TYPE_1 => '市内出差',
            self::EVECTION_TYPE_2 => '市外出差',
        ];
    }
}