JDF_ElectronicPublicity_admin/app/admin/validate/base/config/Systemconfig.php

<?php
namespace app\admin\validate\base\config;
use think\Validate;
class Systemconfig extends Validate
{
    protected $rule = [
        "name"  =>  "require",
        "key"  =>  "require|unique:system_configs",
    ];
    protected $message = [
        "name.require"  =>  "配置名称不能为空",
        "key.require"   =>  "配置键名不能为空",
        "key.unique"    =>  "配置键名已被使用",
    ];
    protected $scene = [
        'add'   =>  ['name','code'],
        'edit'  =>  ['name','code'],
    ];
}