return $validator->errors()->all(); } 自定义错误消息 你也可以通过在请求类中复写messages方法来自定义错误消息。该方法应该返回一个包含相应错误消息的键值对数组: /** * Get the error messages for the defined validation rules. * * @return array */ public function message() { return [ 'title....
如果验证失败,Laravel 会自动抛出一个 ValidationException 异常,并将错误信息存储在异常的 errors 属性中,以便在视图中显示错误消息。错误消息Laravel 的错误消息非常友好,它会根据验证规则自动生成相应的错误消息。例如,在上面的示例中,如果 name 字段验证失败,Laravel 会生成如下的错误消息:...
In addition, all of the validation errors will automatically be flashed to the session.Again, notice that we did not have to explicitly bind the error messages to the view in our GET route. This is because Laravel will check for errors in the session data, and automatically bind them to ...
例如,如果你想要在控制器中抛出一个未认证的异常,你可以这样做: // App\Http\Controllers\UserController.phppublicfunctionshow($id){$user=User::find($id);if(!$user){thrownew\Illuminate\Http\Exceptions\HttpResponseException(response()->json(['message'=>'User not found'],404));}return$user;} ...
@foreach ($errors->all() as $error) {{ $error }} @endforeach @endif 自定义错误消息提醒格式 自定义验证不通过的错误消息,可以通过在基础控制器(base controller)重写 formatValidationErrors。 必须要先在文件顶部,引入 Illuminate\Contracts\Validation\Validator 类: <?php namespace App\Http\...
\Illuminate\Validation\ValidationException::class, ]; The Render Method Therendermethod is responsible for converting a given exception into an HTTP response that should be sent back to the browser. By default, the exception is passed to the base class which generates a response for you. However...
Show 4 more comments 43 Simply return from controller: return back()->withErrors('your error message'); or: throw ValidationException::withMessages(['your error message']); Share Follow edited Mar 1, 2021 at 14:55 answered Feb 5, 2018 at 9:51 Mantas D 4,14033 ...
In both the cases, I should be seeing errors. So what is going on here?I also know that my validation functions are not wrong, because my other validation works. E.g. add a condition like so:'param' => 'required_with_all:foo|numeric', ...
publicfunctionshow(Task$task){returnView::make('tasks.show',compact('task')); } 注意在这里我们使用了laravel5提供的route model binding特性,我们在控制器中使用Task类typehinting了task参数,而该task参数,而该task参数和routes.php中定义的wildcast路由Route::get('tasks/{task}','xxx'}定义的task相匹配,...
* Get the validation rules that apply to the request. * * @return array*/publicfunctionrules() {return['title' => 'required', 'body' => 'required|min:10',]; } } 现在当点击提交按钮的时候会调用PostsController的store方法: publicfunctionstore(Requests\StorePostsRequest$request) ...