jili2/application/common/validate/CleaningType.php

<?php
namespace app\common\validate;

use think\Db;
use think\Validate;

class CleaningType extends Validate{

    /**
     * 定义验证规则
     * 格式：'字段名' =>  ['规则1','规则2'...]
     *
     * @var array
     */
    protected $rule = [
        'title|名称'  =>  'require|length:1,10|checkTitle',
    ];

    /**
     * 定义错误信息R
     * 格式：'字段名.规则名' =>  '错误信息'
     *
     * @var array
     */
    protected $message = [
        'title.length' => '名称必须10字以内',
    ];


    protected  function checkTitle($value, $rule, $data=[]){
        if(isset($data['id']) && $data['id'] > 0){
            $ret = Db::name('cleaning_type')
                ->where('del',0)
                ->where('title',$data['title'])
                ->where('id','<>',$data['id'])
                ->where('org_id',$data['org_id'])
                ->find();
        }else{
            $ret = Db::name('cleaning_type')
                ->where('del',0)
                ->where('title',$data['title'])
                ->where('org_id',$data['org_id'])
                ->find();
        }

        return $ret?'名称已被使用':true;
    }

}