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File: /www/wwwroot/hz.xxlht.com1/application/admin/model/UsersLevel.php
<?php
/**
 * 易优CMS
 * ============================================================================
 * 版权所有 2016-2028 海南赞赞网络科技有限公司,并保留所有权利。
 * 网站地址: http://www.eyoucms.com
 * ----------------------------------------------------------------------------
 * 如果商业用途务必到官方购买正版授权, 以免引起不必要的法律纠纷.
 * ============================================================================
 * Author: 小虎哥 <1105415366@qq.com>
 * Date: 2018-4-3
 */
namespace app\admin\model;

use think\Model;

/**
 * 会员级别
 */
class UsersLevel extends Model
{
    //初始化
    protected function initialize()
    {
        // 需要调用`Model`的`initialize`方法
        parent::initialize();
    }

    /**
     * 校验唯一性
     * @author wengxianhu by 2017-7-26
     */
    public function isRequired($id_name='',$id_value='',$field='',$value='')
    {
        $return = true;
        if ('ask_is_release' == $field || 'ask_is_review' == $field) return $return;
        $value = trim($value);
        if (!empty($value)) {
            $field == 'level_value' && $value = intval($value);

            $count = $this->where([
                    $field      => $value,
                    $id_name    => ['NEQ', $id_value],
                ])->count();
            if (!empty($count)) {
                $return = [
                    'msg'   => '数据不可重复',
                ];
            }
        }

        return $return;
    }
}