xtu_mall/app/admin/validate/AuthRule.php

<?php
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namespace app\admin\validate;

use think\Validate;

/**
 * 菜单验证器
 */
class AuthRule extends Validate
{
    //定义验证规则
    protected $rule = [
        'parentid|上级菜单'  => 'require|number',
        'name|规则'       => 'require|unique:AuthRule',
        'title|标题'       => 'require',
    ];

}