描述

创建一个下拉框

参数

允许动态属性： false
名称	必需	默认值	类型	描述
accesskey			String	Set the html accesskey attribute on rendered html element
colspan			Integer	控件所占的列数，只在水平布局的表单中才生效
cssClass			String	The css class to use for element
cssErrorClass			String	The css error class to use for element
cssErrorStyle			String	The css error style definitions for element to use
cssStyle			String	The css style definitions for element to use
disabled			String	Set the html disabled attribute on rendered html element
emptyOption		false	Boolean	Whether or not to add an empty (--) option after the header option
errorPosition			String	Define error position of form element (top|bottom)
groupColumns			Integer	控件所占栅栏布局的列数，如果设置了该值，则会为控件最外层的 DIV 加上 col-sm-* 的样式类
headerKey			String	Key for first item in list. Must not be empty! '-1' and '' is correct, '' is bad.
headerValue			String	Value expression for first item in list
helpText			String	帮助文本，显示在文本框的下方
id			String	HTML id attribute
javascriptTooltip		false	Boolean	Use JavaScript to generate tooltips
key			String	Set the key (name, value, label) for this particular component
label			String	Label expression used for rendering an element specific label
labelCssClass			String	标签的 CSS 样式类
labelCssStyle			String	标签的 CSS 样式
labelSeparator		:	String	String that will be appended to the label
labelposition			String	Define label position of form element (top/left)
list	true		String	Iterable source to populate from. If the list is a Map (key, value), the Map key will become the option 'value' parameter and the Map value will become the option body.
listCssClass			String	Property of list objects to get css class from
listCssStyle			String	Property of list objects to get css style from
listKey			String	Property of list objects to get field value from
listTitle			String	Property of list objects to get title from
listValue			String	Property of list objects to get field content from
multiple		false	Boolean	Creates a multiple select. The tag will pre-select multiple values if the values are passed as an Array or a Collection(of appropriate types) via the value attribute. If one of the keys equals one of the values in the Collection or Array it wil be selected
name			String	The name to set for element
onblur			String	Set the html onblur attribute on rendered html element
onchange			String	Set the html onchange attribute on rendered html element
onclick			String	Set the html onclick attribute on rendered html element
ondblclick			String	Set the html ondblclick attribute on rendered html element
onfocus			String	Set the html onfocus attribute on rendered html element
onkeydown			String	Set the html onkeydown attribute on rendered html element
onkeypress			String	Set the html onkeypress attribute on rendered html element
onkeyup			String	Set the html onkeyup attribute on rendered html element
onmousedown			String	Set the html onmousedown attribute on rendered html element
onmousemove			String	Set the html onmousemove attribute on rendered html element
onmouseout			String	Set the html onmouseout attribute on rendered html element
onmouseover			String	Set the html onmouseover attribute on rendered html element
onmouseup			String	Set the html onmouseup attribute on rendered html element
onselect			String	Set the html onselect attribute on rendered html element
requiredLabel		false	Boolean	If set to true, the rendered element will indicate that input is required
requiredPosition			String	Define required position of required form element (left|right)
size			Integer	Size of the element box (# of elements to show)
tabindex			String	Set the html tabindex attribute on rendered html element
template			String	The template (other than default) to use for rendering the element
templateDir			String	The template directory.
theme			String	The theme (other than default) to use for rendering the element
title			String	Set the html title attribute on rendered html element
tooltip			String	Set the tooltip of this particular component
tooltipCssClass		StrutsTTClassic	String	CSS class applied to JavaScrip tooltips
tooltipDelay		Classic	String	Delay in milliseconds, before showing JavaScript tooltips
tooltipIconPath			String	Icon path used for image that will have the tooltip
value			String	Preset the value of input element.

示例代码

example descript...