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html
Tag hidden

Render A Hidden Field

Renders an HTML <input> element of type hidden, populated from the specified value or the specified property of the bean associated with our current form. This tag is only valid when nested inside a form tag body.


Tag Information
Tag Classorg.apache.struts.taglib.html.HiddenTag
TagExtraInfo ClassNone
Body Contentempty
Display NameNone

Attributes
NameRequiredRequest-timeTypeDescription
accesskeyfalsetruejava.lang.StringThe keyboard character used to move focus immediately to this element.
altfalsetruejava.lang.String

The alternate text for this element.
altKeyfalsetruejava.lang.String

The message resources key of the alternate text for this element.
bundlefalsetruejava.lang.StringThe servlet context attributes key for the MessageResources instance to use. If not specified, defaults to the application resources configured for our action servlet.
Since:
Struts 1.2.5
dirfalsetruejava.lang.String

The direction for weak/neutral text for this element.

Since:
Struts 1.3.6
disabledfalsetruebooleanSet to true if this input field should be disabled.
indexedfalsetruebooleanValid only inside of logic:iterate tag. If true then name of the html tag will be rendered as "id[34].propertyName". Number in brackets will be generated for every iteration and taken from ancestor logic:iterate tag.
langfalsetruejava.lang.String

The language code for this element.

Since:
Struts 1.3.6
namefalsetruejava.lang.StringThe attribute name of the bean whose properties are consulted when rendering the current value of this input field. If not specified, the bean associated with the form tag we are nested within is utilized.
onblurfalsetruejava.lang.StringJavaScript event handler executed when this element loses input focus.
onchangefalsetruejava.lang.StringJavaScript event handler executed when this element loses input focus and its value has changed.
onclickfalsetruejava.lang.StringJavaScript event handler executed when this element receives a mouse click.
ondblclickfalsetruejava.lang.StringJavaScript event handler executed when this element receives a mouse double click.
onfocusfalsetruejava.lang.StringJavaScript event handler executed when this element receives input focus.
onkeydownfalsetruejava.lang.StringJavaScript event handler executed when this element has focus and a key is depressed.
onkeypressfalsetruejava.lang.StringJavaScript event handler executed when this element has focus and a key is depressed and released.
onkeyupfalsetruejava.lang.StringJavaScript event handler executed when this element has focus and a key is released.
onmousedownfalsetruejava.lang.StringJavaScript event handler executed when this element is under the mouse pointer and a mouse button is depressed.
onmousemovefalsetruejava.lang.StringJavaScript event handler executed when this element is under the mouse pointer and the pointer is moved.
onmouseoutfalsetruejava.lang.StringJavaScript event handler executed when this element was under the mouse pointer but the pointer was moved outside the element.
onmouseoverfalsetruejava.lang.StringJavaScript event handler executed when this element was not under the mouse pointer but the pointer is moved inside the element.
onmouseupfalsetruejava.lang.StringJavaScript event handler executed when this element is under the mouse pointer and a mouse button is released.
propertytruetruejava.lang.StringName of this input field, and the name of the corresponding bean property if value is not specified. The corresponding bean property (if any) must be of type String.
stylefalsetruejava.lang.StringCSS styles to be applied to this HTML element.
styleClassfalsetruejava.lang.StringCSS stylesheet class to be applied to this HTML element (renders a "class" attribute).
styleIdfalsetruejava.lang.StringIdentifier to be assigned to this HTML element (renders an "id" attribute).
titlefalsetruejava.lang.String

The advisory title for this element.
titleKeyfalsetruejava.lang.String

The message resources key for the advisory title for this element.
valuefalsetruejava.lang.StringValue to which this field should be initialized. [Use the corresponding bean property value]
writefalsetruebooleanShould the value of this field also be rendered to the response page to make it visible, in addition to creating an HTML type="hidden" element? By default, only the hidden element is created.

Variables
No Variables Defined.

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