# Abstract class **Phalcon\Forms\Element**[](# "永久链接至标题") *implements*[*Phalcon\Forms\ElementInterface*](#) This is a base class for form elements ### Methods[](# "永久链接至标题") public **__construct** (*string* $name, [*array* $attributes]) Phalcon\Forms\Element constructor public **setForm** (*unknown* $form) Sets the parent form to the element public **getForm** () Returns the parent form to the element public **setName** (*unknown* $name) Sets the element name public **getName** () Returns the element name public [*Phalcon\Forms\ElementInterface*](#)**setFilters** (*array|string* $filters) Sets the element filters public **addFilter** (*unknown* $filter) Adds a filter to current list of filters public *mixed***getFilters** () Returns the element filters public [*Phalcon\Forms\ElementInterface*](#)**addValidators** (*unknown* $validators, [*unknown* $merge]) Adds a group of validators public **addValidator** (*unknown* $validator) Adds a validator to the element public **getValidators** () Returns the validators registered for the element public *array***prepareAttributes** ([*array* $attributes], [*boolean* $useChecked]) Returns an array of prepared attributes for Phalcon\Tag helpers according to the element parameters public [*Phalcon\Forms\ElementInterface*](#)**setAttribute** (*string* $attribute, *mixed* $value) Sets a default attribute for the element public *mixed***getAttribute** (*string* $attribute, [*mixed* $defaultValue]) Returns the value of an attribute if present public **setAttributes** (*unknown* $attributes) Sets default attributes for the element public **getAttributes** () Returns the default attributes for the element public [*Phalcon\Forms\ElementInterface*](#)**setUserOption** (*string* $option, *mixed* $value) Sets an option for the element public *mixed***getUserOption** (*string* $option, [*mixed* $defaultValue]) Returns the value of an option if present public [*Phalcon\Forms\ElementInterface*](#)**setUserOptions** (*array* $options) Sets options for the element public *array***getUserOptions** () Returns the options for the element public **setLabel** (*unknown* $label) Sets the element label public **getLabel** () Returns the element label public *string***label** ([*array* $attributes]) Generate the HTML to label the element public [*Phalcon\Forms\ElementInterface*](#)**setDefault** (*mixed* $value) Sets a default value in case the form does not use an entity or there is no value available for the element in _POST public *mixed***getDefault** () Returns the default value assigned to the element public *mixed***getValue** () Returns the element value public **getMessages** () Returns the messages that belongs to the element The element needs to be attached to a form public **hasMessages** () Checks whether there are messages attached to the element public **setMessages** (*unknown* $group) Sets the validation messages related to the element public **appendMessage** (*unknown* $message) Appends a message to the internal message list public **clear** () Clears every element in the form to its default value public **__toString** () Magic method __toString renders the widget without atttributes abstract public **render** ([*unknown* $attributes]) inherited from Phalcon\Forms\ElementInterface ... | - [索引](# "总目录") - [下一页](# "Class Phalcon\Forms\Element\Check") | - [上一页](# "Class Phalcon\Flash\Session") | - [API Indice](#) »