场景:api和网站都同时用到了同一个 request,但是api需要返回json数据。
处理:定义基类request,在类中重写failedValidation方法
<?phpnamespace App\Http\Requests;use Illuminate\Foundation\Http\FormRequest;use Illuminate\Contracts\Validation\Validator;use Illuminate\Http\Exceptions\HttpResponseException;abstract class Request extends FormRequest{protected function failedValidation(Validator $validator){throw (new HttpResponseException(response()->json(['code'=>422,'msg'=>$validator->errors(),'data'=>null],422)));}}
最后在自定义的XXXrequest类中继承上面的基类Request即可