[PHP知识库]laravel API 错误返回code码

/**
 * Get the validation rules that apply to the request.
 *
 * @return array
 */
public function rules()
{
    return [
        'code' => 'required',
    ];
}

/**
 * 获取已定义的验证规则的错误消息。
 *
 * @return array
 */
public function messages()
{
    return [
        'code.required' => 10004,
    ];
}

/**
 * 参数校验错误时候返回
 * @param \Illuminate\Contracts\Validation\Validator $validator
 */
protected function failedValidation($validator) {
    $error= $validator->errors()->all();

    $this->apiMessage['code'] = $error[0] ;
    $this->apiMessage['message'] = config('apicode.WXLoginRequest')[$error[0]] ;

    if($this->apiMessage['code'] != 20000) {
        throw  new HttpResponseException(response()->json($this->apiMessage));
    }
}