偷懒之 validator 验证器免写 messages 自动中文输出

 public function render($request, Throwable $exception)
    {
       if ($exception instanceof ValidationException) { // 验证器验证失败
            $errors =  $this->replace_err_msg($exception->errors());
            return $this->error(BaseMsg::FORM_VALIDATE_FAIL,null, $errors);//这个报错返回了 ，自行实现
        } 

        return parent::render($request, $exception);
    }Copy

    private function replace_err_msg($arr)//替换错误信息
    {
        if (is_array($arr) && !empty($arr)){
            foreach ($arr as $k=>&$v){
                $langKey = 'attribute.'.$k;
                $msg =  __($langKey);
                if ($msg !== $langKey){
                    foreach ($v as &$vv){
                        $vv =  str_replace($k,$msg,$vv);
                    }
                }
            }
        }
      return $arr;
    }Copy

<?php
    return [
        'username' => '用户名',
        'password' => '密码',
    ];
?>Copy