我正在尝试使用注释来构建和验证zend表单。但目前我收到一个错误,当我打开showformAction:
"致命错误:未捕获的异常'ZendForm exception InvalidElementException'伴有消息'在表单中未找到名称为[username]的元素'…"
下面是我的代码。我做错了什么?实体 User.php
namespace ApplicationModel;
use ZendFormAnnotation;
/**
* @AnnotationHydrator("ZendStdlibHydratorObjectProperty")
* @AnnotationName("user")
*/
class User
{
/**
* @AnnotationAttributes({"type":"text" })
* @AnnotationValidator({"type":"Regex","options":{"regex":"/^[a-zA-Z][a-zA-Z0-9_-]{1,19}/"}})
* @AnnotationOptions({"label":"Username:"})
*/
public $username;
}
控制器 ProductsController.php
namespace ApplicationController;
use ZendMvcControllerAbstractActionController;
use ZendJsonJson;
use ZendViewModelJsonModel;
use ZendViewModelViewModel;
use ZendDebugDebug;
use ApplicationEntityProducts;
use ApplicationEntityCategory;
use ApplicationFormProductsForm;
use DoctrineORMEntityManager;
use ApplicationModelUser;
use ZendFormAnnotationAnnotationBuilder;
class ProductsController extends AbstractActionController {
protected $albumTable;
protected $em;
protected $form;
public function savetodb($data) {
//code save to db ....
}
protected function getForm() {
$entity = new User();
$builder = new AnnotationBuilder();
$this->form = $builder->createForm($entity);
return $this->form;
}
public function showformAction() {
$viewmodel = new ViewModel();
$form = $this->getForm();
$request = $this->getRequest();
//disable layout if request by Ajax
$viewmodel->setTerminal($request->isXmlHttpRequest());
$is_xmlhttprequest = 1;
if (!$request->isXmlHttpRequest()) {
//if NOT using Ajax
$is_xmlhttprequest = 0;
if ($request->isPost()) {
$form->setData($request->getPost());
if ($form->isValid()) {
//save to db <span class="wp-smiley emoji emoji-wink" title=";)">;)</span>
$this->savetodb($form->getData());
}
}
}
$viewmodel->setVariables(array(
'form' => $form,
// is_xmlhttprequest is needed for check this form is in modal dialog or not
// in view
'is_xmlhttprequest' => $is_xmlhttprequest
));
return $viewmodel;
}
public function validatepostajaxAction() {
$form = $this->getForm();
$request = $this->getRequest();
$response = $this->getResponse();
$messages = array();
if ($request->isPost()) {
$form->setData($request->getPost());
if (!$form->isValid()) {
$errors = $form->getMessages();
foreach ($errors as $key => $row) {
if (!empty($row) && $key != 'submit') {
foreach ($row as $keyer => $rower) {
//save error(s) per-element that
//needed by Javascript
$messages[$key][] = $rower;
}
}
}
}
if (!empty($messages)) {
$response->setContent(ZendJsonJson::encode($messages));
} else {
//save to db <span class="wp-smiley emoji emoji-wink" title=";)">;)</span>
$this->savetodb($form->getData());
$response->setContent(ZendJsonJson::encode(array('success' => 1)));
}
}
return $response;
}
}
你的注释应该是
/**
* @AnnotationType("ZendFormElementText")
* @AnnotationValidator({"type":"Regex","options":{"regex":"/^[a-zA-Z][a-zA-Z0-9_-]{1,19}/"}})
* @AnnotationOptions({"label":"Username:"})
*/