yxy/app/admin/model/instrument/Display.php

<?php

namespace app\admin\model\instrument;

use think\Model;

/**
 * Display
 */
class Display extends Model
{
    // 表名
    protected $name = 'instrument_display';

    // 自动写入时间戳字段
    protected $autoWriteTimestamp = true;


    public function getInstrumentValueAttr($value): float
    {
        return (float)$value;
    }

    public function getInstrumentIntroductionAttr($value): string
    {
        return !$value ? '' : htmlspecialchars_decode($value);
    }
}