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

<?php
namespace app\common\validate;

use think\Db;
use think\Validate;

class BudgetItems extends Validate{

    protected $rule = [
        'title|名称'  =>  'require|checkUnique',
//        'budget_id'  =>  'require|gt:0',
        'company_id'  =>  'require|gt:0',
    ];

    protected $message = [
//        'budget_id.require' => '参数错误',
//        'budget_id.gt' => '参数错误',
        'company_id.require' => '参数错误',
        'company_id.gt' => '参数错误',
    ];

    protected $scene = [

    ];

    protected function checkUnique($value,$rule,$data=[])
    {
        $info = Db::name('budget_items')
            ->where('title',$data['title'])
//            ->where('budget_id',$data['budget_id'])
            ->where('company_id',$data['company_id'])
            ->find();
        if($data['id'] <= 0 && $info){
            return '名称已被占用';
        }
        if($info && $data['id'] > 0 && $info['id'] != $data['id']){
            return '名称已被占用';
        }
        return true;
    }

}