Optgroup Tag (Form Tag) Example
In this section, we are going to describe the optgroup
tag. The optgroup tag is a UI tag that creates an optgroup component which
needs to reside within a select tag
<s:select>.
Add the following code snippet into the struts.xml file.
struts.xml
<action name="optgroupTag">
<result>/pages/uiTags/optgroupTag.jsp</result>
</action> |
Create a jsp using the tag <s:optgroup>
within the <s:select>
tag. It
creates an optgroup component. This
tag contains few parameters:
The label parameter
sets the label attribute In our case we have set it to "Hardware"
and "Software".
optgroupTag.jsp
<%@ taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
<title>Optgroup Tag Example!</title>
</head>
<body>
<h1><span style="background-color: #FFFFcc">Optgroup Tag Example!</span></h>
<s:form>
<s:select label="Please Select"
name="select"
list="%{#{'PROGRAMMING':'Programming', 'DATABASE':'DataBase',
'WEBAPPLICATION':'WebApplication'}}">
<s:optgroup label="Hardware"
list="%{#{'CPU':'Centeral Processing Unit','MOUSE':'Mouse',
'KEYBOARD':'Keyboard'}}" />
<s:optgroup label="Software"
list="%{#{'SYSTEM SOFTWARE':'System Software','APPLICATION
SOFTWARE':'Application Software'}}" />
</s:select>
</s:form>
</body>
</html>
|
Output of the optgroupTag.jsp:
|