crm/app/model/CustomerPackage.php

<?php

namespace app\model;

use think\Model;

class CustomerPackage extends Model
{
    /**
     * 总价
     */
    public function setTotalPriceAttr($value)
    {
        return intval($value);
    }

    /**
     * 产品名
     */
    public function setNameAttr($value)
    {
        return mb_substr($value, 0, 30, "utf-8");;
    }
}