baoshi-was/app/Traits/RequestApiFormValidation.php

<?php


namespace App\Traits;


use Illuminate\Contracts\Validation\Validator;
use Illuminate\Validation\ValidationException;
use Symfony\Component\HttpFoundation\Response;

trait RequestApiFormValidation
{
    // 重写ajax请求验证错误响应格式（防止验证422报错）
    protected function failedValidation(Validator $validator)
    {
        // 此处自定义表单验证错误信息
        $data = [
            'code' => 200,
            'success' => false,
            'errors' => $validator->errors()
        ];
        $response = new Response(json_encode($data));
        throw (new ValidationException($validator, $response))
            ->errorBag($this->errorBag)
            ->redirectTo($this->getRedirectUrl());
    }

}