coupon-admin/app/validate/User.php

<?php

namespace app\validate;

use think\Validate;

class User extends Validate
{
    protected $rule = [

        'code|小程序code'    => 'require',
        'nick_name|昵称'     => 'max:100',
        'avatar_url|头像'   => 'max:250',
        'gender|性别'       => 'number',

    ];

    protected $scene = [
        // 微信小程序登录
        'wx_applets' => ['code', 'nick_name', 'gender'],
    ];
}