'required', 'shipping_company' => 'required', ]; } public function messages() { return [ 'shipping_no.required' => '请输入快递单号', // 'shipping_no.numeric' => '输入正确的快递单号', 'shipping_company.required' => '请输入快递公司', ]; } public function failedValidation(Validator $validator) { $msg = $validator->errors()->first(); throw new HttpResponseException($this->failure($msg)); } }