'required|date_format:Y', 'crops_cate_id' => 'required|integer|min:1', 'crops_output' => 'required|regex:/^\d+(\.\d{1,2})?$/', ]; } public function messages() { $messages = [ 'time_year' => '请选择年份', 'crops_cate_id' => '请选择产业', 'crops_output' => '请填写产值', ]; return $messages; } protected function failedValidation(Validator $validator) { $error = $validator->errors()->all(); throw new HttpResponseException(response()->json(['data' => [], 'code' => 400, 'message' => $error[0]])); } }