Laravel validate error处理,ajax,json示例

public function updateLevelTestRecords(Request $request) {
  $rules = [
   'uid' => 'required|integer',
   'level_test_page_id' => 'required',
   'level_test_progress_id' => 'required',
   'cost_time' => 'required',
   'score' => 'required',
  ];
  $validator = Validator::make($request->all(), $rules);
  if ($validator->fails()) {
   // return $this->outPutJson($validator->errors(), 10016);
   return $this->outPutJson($validator->errors()->all(), 10016);
  }
 }

public function outPutJson($data, $code = 200, $message = NULL) {
 $message = $message ?? config('response_code')[$code];
 return \Response::json(['message' => $message, 'status_code' => $code, 'data' => $data]);
 }

public function store(Request $request)
{
 $validatedData = $request->validate([
  'title' => 'required|unique:posts|max:255',
  'body' => 'required',
 ]);

 // The blog post is valid...
}

@if ($errors->any())
 <div class="alert alert-danger">
  <ul>
   @foreach ($errors->all() as $error)
    <li>{{ $error }}</li>
   @endforeach
  </ul>
 </div>
@endif

#验证整数
public function validateInteger($attribute, $value)
{
 return filter_var($value, FILTER_VALIDATE_INT) !== false;
}

#验证ip
public function validateIp($attribute, $value)
{
 return filter_var($value, FILTER_VALIDATE_IP) !== false;
}