软件包 org.apache.struts2.components

接口摘要
ExtraParameterProvider  
Param.UnnamedParametric Tags can implement this to support nested param tags without the name attribute.
UrlProvider Implemntations of this interface can be used to build a URL
UrlRenderer Implementations of this interface are responsible for rendering/creating URLs for a specific environment (e.g.
 

类摘要
ActionComponent This tag enables developers to call actions directly from a JSP page by specifying the action name and an optional namespace.
ActionError Render action errors if they exists the specific layout of the rendering depends on the theme itself.
ActionMessage Render action messages if they exists, specific rendering layout depends on the theme itself.
Anchor

A tag that creates a HTML <a >.This tag supports the same attributes as the "url" tag, including nested parameters using the "param" tag.

AppendIterator Component for AppendIteratorTag, which jobs is to append iterators to form an appended iterator whereby entries goes from one iterator to another after each respective iterator is exhausted of entries.
Bean Instantiates a class that conforms to the JavaBeans specification.
Checkbox Renders an HTML input element of type checkbox, populated by the specified property from the ValueStack
CheckboxList Creates a series of checkboxes from a list.
ClosingUIBean ClosingUIBean is the standard superclass for UI components such as div etc.
ComboBox The combo box is basically an HTML INPUT of type text and HTML SELECT grouped together to give you a combo box functionality.
Component Base class to extend for UI components.
ComponentUrlProvider Default implementation of UrlProvider
ContextBean Base class for control and data tags
Date Format Date object in different ways.
Debug  
Div Creates an HTML <div>
DoubleListUIBean DoubleListUIBean is the standard superclass of all Struts double list handling components.
DoubleSelect Renders two HTML select elements with second one changing displayed values depending on selected entry of first one
Else Perform basic condition flow.
ElseIf Perform basic condition flow.
FieldError Render field errors if they exists.
File Renders an HTML file input element
Form

Renders HTML an input form.

Form.FieldVisitorValidatorWrapper Wrap field validator, add visitor's field prefix to the field name.
FormButton FormButton.
GenericUIBean Renders an custom UI widget using the specified templates.
Head Renders parts of the HEAD section for an HTML file.
Hidden Renders an HTML input element of type hidden, populated by the specified property from the ValueStack
I18n Gets a resource bundle and place it on the value stack.
If Perform basic condition flow.
Include Include a servlet's output (result of servlet or a JSP page).
InputTransferSelect Create a input transfer select component which is basically an text input and <select ...
IteratorComponent Iterator will iterate over a value.
Label Renders an HTML LABEL that will allow you to output label:name combination that has the same format treatment as the rest of your UI controls.
ListUIBean DoubleListUIBean is the standard superclass of all Struts list handling components.
MergeIterator Component for MergeIteratorTag, which job is to merge iterators and successive call to the merged iterator will cause each merge iterator to have a chance to expose its element, subsequently next call will allow the next iterator to expose its element.
Number

Format Number object in different ways.

OptGroup Create a optgroup component which needs to resides within a select tag
OptionTransferSelect Create a option transfer select component which is basically two <select ...
Param This tag can be used to parameterize other tags.
Password Render an HTML input tag of type password.
Property Used to get the property of a value, which will default to the top of the stack if none is specified
Push Push value on stack for simplified usage.
Radio Render a radio button input field.
Reset Render a reset button.
Select Render an HTML input tag of type select
ServletUrlRenderer Implementation of the UrlRenderer interface that creates URLs suitable in a servlet environment.
Set The set tag assigns a value to a variable in a specified scope.
Submit Render a submit button.
Text Render a I18n text message.
TextArea Render HTML textarea tag.
TextField Render an HTML input field of type text
Token Stop double-submission of forms.
UIBean UIBean is the standard superclass of all Struts UI components.
UpDownSelect Create a Select component with buttons to move the elements in the select component up and down.
URL This tag is used to create a URL.