jya-oa-api/application/common/validate/NoticeUserTemp.php

<?php
namespace app\common\validate;

use think\Validate;
use think\Db;
class NoticeUserTemp extends Validate{

    protected $rule =[
        'title|标题'  =>  'require|checkUnique',
        'userids|接收人'  =>  'require',
    ];

    protected $message = [

    ];

    protected $scene = [

    ];

    protected function checkUnique($value,$rule,$data=[])
    {
        $info = Db::name('notice_user_temp')->where('title',$data['title'])->where('org_id',$data['org_id'])->find();
        if($data['id'] <= 0 && $info){
            return '标题已被使用';
        }
        if($info && $data['id'] > 0 && $info['id'] != $data['id']){
            return '标题已被使用';
        }
        return true;
    }

}