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使用的Recaptcha表单元素得到了我的形式出现以下错误:与Zend框架
Message: Invalid validator provided to addValidator; must be string or Zend_Validate_Interface
我的验证码形式元素看起来是这样的:
// set service
$recaptcha_service = new Zend_Service_ReCaptcha(Zend_Registry::get('pubKey'), Zend_Registry::get('privKey'));
// set adapter
$recaptcha_adapter = new Zend_Captcha_ReCaptcha();
$recaptcha_adapter->setService($recaptcha_service);
// set element
$recaptcha = new Zend_Form_Element_Captcha('recaptcha');
$recaptcha->setLabel('lskdjf')
->setCaptcha($recaptcha_adapter);
感谢您的帮助。