bike-admin/app/Http/Requests/UserRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class UserRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        $id = (int) optional($this->route('user'))->id;
        return [
            //
            'mobile' => 'max:12|unique:users,mobile,'.$id,
            'card_id' => 'max:20',
            'remark' => 'sometimes'
        ];
    }

    public function attributes()
    {
        return [
            'mobile' => '手机号',
        ];
    }
}