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Tag form


Renders an HTML "form" element.

Decode Behavior

Encode Behavior



Tag Information
Tag Classcom.sun.faces.taglib.html_basic.FormTag
TagExtraInfo ClassNone
Body ContentJSP
Display NameNone

Attributes
NameRequiredRequest-timeTypeDescription
idfalsetruejava.lang.StringThe component identifier for this component. This value must be unique within the closest parent component that is a naming container.
prependIdfalsefalsejavax.el.ValueExpression
(must evaluate to boolean)
Flag indicating whether or not this form should prepend its id to its descendent's id during the clientId generation process. If this flag is not set, the default value is true.
renderedfalsefalsejavax.el.ValueExpression
(must evaluate to boolean)
Flag indicating whether or not this component should be rendered (during Render Response Phase), or processed on any subsequent form submit. The default value for this property is true.
acceptfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
List of content types that a server processing this form will handle correctly
acceptcharsetfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
List of character encodings for input data that are accepted by the server processing this form.
dirfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Direction indication for text that does not inherit directionality. Valid values are "LTR" (left-to-right) and "RTL" (right-to-left). These attributes are case sensitive when rendering to XHTML, so care must be taken to have the correct case.
enctypefalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Content type used to submit the form to the server. If not specified, the default value is "application/x-www-form-urlencoded".
langfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Code describing the language used in the generated markup for this component.
onclickfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a pointer button is clicked over this element.
ondblclickfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a pointer button is double clicked over this element.
onkeydownfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a key is pressed down over this element.
onkeypressfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a key is pressed and released over this element.
onkeyupfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a key is released over this element.
onmousedownfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a pointer button is pressed down over this element.
onmousemovefalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a pointer button is moved within this element.
onmouseoutfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a pointer button is moved away from this element.
onmouseoverfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a pointer button is moved onto this element.
onmouseupfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when a pointer button is released over this element.
onresetfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when this form is reset.
onsubmitfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Javascript code executed when this form is submitted.
rolefalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)

Per the WAI-ARIA spec and its relationship to HTML5 (Section title ARIA Role Attriubute), every HTML element may have a "role" attribute whose value must be passed through unmodified on the element on which it is declared in the final rendered markup. The attribute, if specified, must have a value that is a string literal that is, or an EL Expression that evaluates to, a set of space-separated tokens representing the various WAI-ARIA roles that the element belongs to.

It is the page author's responsibility to ensure that the user agent is capable of correctly interpreting the value of this attribute.

stylefalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
CSS style(s) to be applied when this component is rendered.
styleClassfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Space-separated list of CSS style class(es) to be applied when this element is rendered. This value must be passed through as the "class" attribute on generated markup.
targetfalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Name of a frame where the response retrieved after this form submit is to be displayed.
titlefalsefalsejavax.el.ValueExpression
(must evaluate to java.lang.String)
Advisory title information about markup elements generated for this component.
bindingfalsefalsejavax.el.ValueExpression
(must evaluate to javax.faces.component.UIComponent)
The ValueExpression linking this component to a property in a backing bean

Variables
No Variables Defined.


Output Generated by Tag Library Documentation Generator. Java, JSP, and JavaServer Pages are trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries. Copyright 2017, Oracle America, Inc. 4150 Network Circle Santa Clara, CA 95054, U.S.A. All Rights Reserved.