laravel 中数据验证使用 Validator::make(data,rules,[messages],[attribute]) 函数来实现: $param = [ 'id' => intval(...'title' => 'required|max:255', ]; $attribute = [ 'id' =...
IntroductionLaravel provides several different approaches to validate your application's incoming data. By default, Laravel's base controller class uses a ValidatesRequests trait which provides a convenient method to validate incoming HTTP request with a variety of powerful validation rules....
Laravel provides several different approaches to validate your application's incoming data. By default, Laravel's base controller class uses a ValidatesRequests trait which provides a convenient method to validate incoming HTTP request with a variety of powerful validation rules....
$validator= Validator::make(request()->all(),['username.required'=>'请填写用户名'],['password.required'=>'请填写密码'] );if($validator->fails()) {return$validator->errors()->first(); } 自己建一个zn文件夹,然后把en的4个文件全复制过去,修改validation.php的代码为下面的内容,然后在app.ph...
$input=Request::input('products.0.name'); Old Input Laravel also allows you to keep input from one request during the next request. For example, you may need to re-populate a form after checking it for validation errors. Flashing Input To The Session ...
/** * Get the validation rules that apply to the request. * * @return array */ public function rules() { return [ 'title' => 'required|unique:posts|max:255', 'body' => 'required', ]; }You may type-hint any dependencies you need within the rules method's signature. They will ...
/** * Get the validation rules that apply to the request. * * @return array */ public function rules() { return [ 'title' => 'required|unique:posts|max:255', 'body' => 'required', ]; }You may type-hint any dependencies you need within the rules method's signature. They will ...
php artisan make:request Validation/Store Bash Copy 执行命令会生成 app/Http/Requests/Validation/Store.php 文件; <?phpnamespaceApp\Http\Requests\Validation;useIlluminate\Foundation\Http\FormRequest;classStoreextendsFormRequest{/** * Determine if the user is authorized to make this request. ...
一个是使用依赖注入的 request 对象,一个是使用 request() 方法返回的 Request 对象。两种方式在本质上没有什么区别,在代码中我们也打印了这两种方式的对象是否是全等的。只不过一个是通过依赖注入到当前方法的参数中,而另一个 request() 方法则是通过全局的服务容器来获取 Request 对象的。关于依赖注入和服务容器...
* Determine if the user is authorized to make this request. * * @return bool */ public function authorize() { return true; } public function failedValidation(Validator $validator) { $error= $validator->errors()->all(); throw new HttpResponseException(response()->json(['code'=>400,'mess...