weilaibike-api/app/Http/Requests/BindMobileRequest.php

<?php
/**
 * Created by PhpStorm.
 * User: Mead
 * Date: 2019/8/5
 * Time: 3:22 PM
 */

namespace App\Http\Requests;

class BindMobileRequest extends FormRequest
{
    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'mobile' => 'required|string|size:11|unique:users,mobile',
            'code' => 'required|string|size:4',
        ];
    }
}