book_admin/application/admin/validate/GuideDomain.php

<?php

namespace app\admin\validate;

use think\Validate;

class GuideDomain extends Validate
{
    /**
     * 验证规则
     */
    protected $rule = [
        'host' => 'require|url',
        'status' => 'require|in:0,1'
    ];
    /**
     * 提示消息
     */
    protected $message = [
        'host.require' => '域名不能为空',
        'host.url' => '不是有效的URL地址',
        'status.require' => '状态不能为空',
        'status.in' => '状态无效'
    ];
    /**
     * 验证场景
     */
    protected $scene = [
        'add'  => [],
        'edit' => [],
    ];
    
}