Radio Tag <html:radio>:
html:radio 태그 - HTML <input>엘리먼트중 radio를 지정한다. 현재 폼에 연결된 빈 속성에 따라 값이 지정된다.
Note : 이 태그는 body내의 폼태그에 내포된 경우에만 그 값이 반영된다.
속성 설명 :
disabled : 필드를 disable하려면 true를 설정하면 된다.
name : 빈 속성이름, 입력 필드의 현재값에 어떻 프로퍼티로 랜더링 할지 결정한다. 폼태그에 연관된 빈이 지정되지 않은경우 내부적으로 내포된 값으로 이용한다.
property : 라디오 태그에 상응하는 빈 프로퍼티.
value : 라디오 태그 값
Example code :
폼빈 작성 : RadioTagActionForm.java
| package ActionForm; import! javax.servlet.http.HttpServletRequest; import! org.apache.struts.action.ActionErrors; import! org.apache.struts.action.ActionMapping; import! org.apache.struts.action.ActionMessage; public class RadioTagActionForm extends org.apache.struts.action.ActionForm{ private String indian; private String american; public String getIndian() { return indian; } public void setIndian(String string) { indian = string; } public String getAmerican() { return american; } public void setAmerican(String string) { american = string; } public RadioTagActionForm() { super(); } } |
Action Class 작성 : RadioTagAction .java.
package action;
import! ActionForm.RadioTagActionForm;
import! javax.servlet.http.HttpServletRequest;
import! javax.servlet.http.HttpServletResponse;
import! org.apache.struts.action.Action;
import! org.apache.struts.action.ActionForm;
import! org.apache.struts.action.ActionMapping;
import! org.apache.struts.action.ActionForward;
public class RadioTagAction extends Action {
private final static String SUCCESS = "success";
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
if(form!=null){
RadioTagActionForm radiaTagActionForm=(RadioTagActionForm)form;
System.out.println("radiaTagActionForm"
+radiaTagActionForm.getAmerican());
}
return mapping.findForward(SUCCESS);
}
}
struts-config.xml 파일에 폼 빈 적용 :
Add the following entry in the struts-config.xml file for defining the form bean .
<form-bean name="RadioTagActionForm" type="ActionForm.RadioTagActionForm"/>
struts-config.xml 에 액션 매핑 적용 :
<action input="/" name="RadioTagActionForm" path="/RadioTagAction"
scope="request" type="action.RadioTagAction" validate="false">
<forward name="success" path="/redioTagOutPut.jsp"/>?/font> </action>
Developing the RadioTag.jsp page :
<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-logic" prefix="logic"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>RadioTag</title>
<font color="#FFFF33">Plz select Option for Demo ---></font>s
</head>
<body bgcolor="#999933">
<h3><font color="#FFFF33">RadioTag</font></h3>
<html:form action="/RadioTagAction">
<h3>Indian</h3><html:radio name="RadioTagActionForm"
property="indian" value="Indian" disabled="false"/>
<h3>American</h3><html:radio name="RadioTagActionForm"
property="american" value="American" disabled="false"/>
<html:submit/>
</html:form>
</body>
</html>
redioTagOutPut.jsp 페이지 작성 :
<%@page contentType="text/html"%>
<%@page pageEncoding="UTF-8"%>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-bean" prefix="bean" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-html" prefix="html" %>
<%@ taglib uri="http://jakarta.apache.org/struts/tags-logic" prefix="logic"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title><font color="#FFFF33">OUT PUT</font></title>
</head>
<a href="RadioTag.jsp">Go Back.........</a><br/>
<body bgcolor="#999933">
<h3><font color="#FFFF33">OUT PUT</font></h3>
<h3><font color="#FFFF33">Selected Value is.......</font></h3>
<bean:write name="RadioTagActionForm" property="indian"/>
<bean:write name="RadioTagActionForm" property="american"/>
</body>
</html>
Add the following line in the index.jsp to call the form.
<a href="RadioTag.jsp">RadioTagDemo</a><br/>
Building and Testing the Example :
Build and deploy and Test the application . Open the browser and navigate to the RadioTag.jsp page.
Your browser displays the following page.
Don't select option on the RadioTag.jsp page, and see the output.
 |
Output:
 |
Now select the option on the RadioTag.jsp ,
 |
Output:
 |
Above demo Displays the working of<html:radio>tag.
'WEB_Programming > Struts' 카테고리의 다른 글
| Struts1 애플리케이션 작성 단계 (0) | 2008.06.10 |
|---|---|
| Img Tag<html:img>: 사용법 (0) | 2008.06.10 |
| Rewrite Tag<html:rewrite>: 사용법 (0) | 2008.06.10 |
| Select Tag<html:select>: 사용법 (0) | 2008.06.10 |
| Textarea Tag<html:textarea>: 사용법 (0) | 2008.06.10 |