hujiao-gui/app/Http/Requests/Admin/User/UpdateRequest.php

<?php

namespace App\Http\Requests\Admin\User;

use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Contracts\Validation\Validator;
use Illuminate\Http\Exceptions\HttpResponseException;

class UpdateRequest 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()
    {
        return [
            'phone' => 'required|numeric|regex:/^1[34578][0-9]{9}$/|unique:users,phone,'.$this->id.',id',
            'nickname'  => 'required|min:4|max:14',
        ];
    }

    public function attributes()
    {
        return [
            'nickname' => '昵称',
        ];
    }

    protected function failedValidation(Validator $validator)
    {
        throw new HttpResponseException(response()->json(['code'=>1,'msg'=>$validator->errors()->first()]));
    }
}