hidden
Please make sure you have read the Tag Syntax document and understand how tag attribute syntax works.
Description
Renders an HTML input element of type hidden, populated by the specified property from the ValueStack.
Render a hidden input field
Attributes
Dynamic Attributes Allowed:true |
|||||
Name |
Required |
Default |
Evaluated |
Type |
Description |
---|---|---|---|---|---|
accesskey | false | false | String | Set the html accesskey attribute on rendered html element | |
cssClass | false | false | String | The css class to use for element | |
cssErrorClass | false | false | String | The css error class to use for element | |
cssErrorStyle | false | false | String | The css error style definitions for element to use | |
cssStyle | false | false | String | The css style definitions for element to use | |
disabled | false | false | String | Set the html disabled attribute on rendered html element | |
errorPosition | false | false | String | Define error position of form element (top|bottom) | |
id | false | false | String | HTML id attribute | |
javascriptTooltip | false | false | false | Boolean | Use JavaScript to generate tooltips |
key | false | false | String | Set the key (name, value, label) for this particular component | |
label | false | false | String | Label expression used for rendering an element specific label | |
labelPosition | false | false | String | Define label position of form element (top/left) | |
labelSeparator | false | : | false | String | String that will be appended to the label |
name | false | false | String | The name to set for element | |
onblur | false | false | String | Set the html onblur attribute on rendered html element | |
onchange | false | false | String | Set the html onchange attribute on rendered html element | |
onclick | false | false | String | Set the html onclick attribute on rendered html element | |
ondblclick | false | false | String | Set the html ondblclick attribute on rendered html element | |
onfocus | false | false | String | Set the html onfocus attribute on rendered html element | |
onkeydown | false | false | String | Set the html onkeydown attribute on rendered html element | |
onkeypress | false | false | String | Set the html onkeypress attribute on rendered html element | |
onkeyup | false | false | String | Set the html onkeyup attribute on rendered html element | |
onmousedown | false | false | String | Set the html onmousedown attribute on rendered html element | |
onmousemove | false | false | String | Set the html onmousemove attribute on rendered html element | |
onmouseout | false | false | String | Set the html onmouseout attribute on rendered html element | |
onmouseover | false | false | String | Set the html onmouseover attribute on rendered html element | |
onmouseup | false | false | String | Set the html onmouseup attribute on rendered html element | |
onselect | false | false | String | Set the html onselect attribute on rendered html element | |
performClearTagStateForTagPoolingServers | false | false | false | Boolean | Whether to clear all tag state during doEndTag() processing (if applicable) |
requiredLabel | false | false | false | Boolean | If set to true, the rendered element will indicate that input is required |
requiredPosition | false | false | String | Define required position of required form element (left|right) | |
style | false | false | String | The css style definitions for element to use - it's an alias of cssStyle attribute. | |
tabindex | false | false | String | Set the html tabindex attribute on rendered html element | |
template | false | false | String | The template (other than default) to use for rendering the element | |
templateDir | false | false | String | The template directory. | |
theme | false | false | String | The theme (other than default) to use for rendering the element | |
title | false | false | String | Set the html title attribute on rendered html element | |
tooltip | false | false | String | Set the tooltip of this particular component | |
tooltipConfig | false | false | String | Deprecated. Use individual tooltip configuration attributes instead. | |
tooltipCssClass | false | StrutsTTClassic | false | String | CSS class applied to JavaScrip tooltips |
tooltipDelay | false | Classic | false | String | Delay in milliseconds, before showing JavaScript tooltips |
tooltipIconPath | false | false | String | Icon path used for image that will have the tooltip | |
value | false | false | String | Preset the value of input element. |
Examples
Example 1
<s:hidden name="foo" />
Example One Resulting HTML (if foo
evaluates to bar
):
<input type="hidden" name="foo" value="bar" />
Example 2
<s:hidden name="foo" value="%{bar}" />
Example Two Resulting HTML (if getBar
method of the action returns bar
)
<input type="hidden" name="foo" value="bar" />