book_admin/application/admin/validate/Goods.php

<?php

namespace app\admin\validate;

use think\Validate;

class Goods extends Validate
{
    /**
     * 验证规则
     */
    protected $rule = [
        'title' => 'require|max:7',
        'money' => 'require|elt:9999|gt:0',
        'first_description' => 'require|max:10',
        'icon' => 'require|max:8',

    ];

    /**
     * 提示消息
     */
    protected $message = [
        'title.require' =>'商品标题必填',
    ];

    /**
     * 字段描述
     */
    protected $field = [
        ''
    ];

    /**
     * 验证场景
     */
    protected $scene = [
        'add'  => ['title'],
        'edit' => ['title'],
    ];

    public function __construct(array $rules = [], $message = [], $field = [])
    {
        $this->field = [
            'title' => __('Title'),

        ];
        parent::__construct($rules, $message, $field);
    }

}