useIlluminate\Contracts\Validation\Validator; useIlluminate\Http\Exceptions\HttpResponseException; classTestRequestextendsFormRequest { /** * 控制访问权限 */ publicfunctionauthorize() { //注意,默认是false,改成true returntrue; } /** * 验证规则 */ publicfunctionrules() { return[ 'name'=>'required...
class BaseRequest extends FormRequest { /** * 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 HttpResponseExc...
namespace App\Http\Requests; useIlluminate\Foundation\Http\FormRequest; use App\Exceptions\HOException asHOException; use Illuminate\Contracts\Validation\Validator asValidator; class HOFormRequest extendsFormRequest { /** * Determine if the user is authorized to make this request. * * @return bool ...
return $request->input('title'); } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 这样Laravel便会自动调用SubmitFormRequest进行表单验证了。 异常处理 如果表单验证失败,Laravel会重定向到之前的页面,并且将错误写到Session中,如果是AJAX请求,则会返回一段HTTP状态为422的JSON数据,类似这样: {comment: ["The comm...
Laravel Validation 表单验证(一、快速验证) Laravel 提供了几种不同的方法来验证传入应用程序的数据。...默认情况下,Laravel 的控制器基类使用 ValidatesRequests trait,它提供了一种方便的方法去使用各种强大的验证规则来验证传入的 HTTP 请求。...'body' => 'required', ]); 使用 Illuminate\Http\Request 对象...
8 return [ 9 'title' => 'required|unique:posts|max:255', 10 'body' => 'required', 11 ]; 12}So, how are the validation rules evaluated? All you need to do is type-hint the request on your controller method. The incoming form request is validated before the controller method is ca...
如果验证失败,则会抛出Illuminate\Validation\ValidationException异常,并自动将对应的错误响应返回给用户。如果在传统 HTTP 请求期间验证失败,则会生成对先前 URL 的重定向响应。如果传入的请求是 XHR,将将返回包含验证错误信息的 JSON 响应。为了深入理解 validate 方法,让我们接着回到 store 方法中:...
AJAX Requests & ValidationIn this example, we used a traditional form to send data to the application. However, many applications use AJAX requests. When using the validate method during an AJAX request, Laravel will not generate a redirect response. Instead, Laravel generates a JSON response ...
publicfunctionform(Request $request,$id){$this->validate($request,['title'=>'bail|required|string|between:2,32','url'=>'sometimes|url|max:200','picture'=>'nullable|string']);returnresponse('表单验证通过');} 在该方法中,第一个参数是用户请求实例,第二个参数是以数组形式定义的请求字段验证规...
class SignupRequest extends FormRequest { /** * Determine if the user is authorized to make this request. */ public function authorize(): bool { return true; } /** * Get the validation rules that apply to the request. * * @return array<string, \Illuminate\Contracts\Validation\Rule|arra...