Posted on: January 10, 2008 at 12:00 AM
BeanPage Tag:
Expose a specified item from the page context as a bean.
This tag retrieve the value of the specified item from the page context for this page, and define it as a scripting variable.
Note: If a problem occurs while retrieving the specified configuration object, a request time exception will be thrown.
| Name | Description |
| id |
Specifies the name of the scripting variable (and associated page scope attribute) that will be made available with the value of the specified page context property. |
| property |
Name of the property from our page context to be retrieved and exposed.
Must be one of |
Example Illustrating the use of the Page<bean:page>
tag.
Here you will learn to use the Struts Html <bean:page>tags.
We will cover an example that will show a working of<bean:page>tags
Example code :
Creating an Action Class
: Not Required here.
Creating Form Bean
: Not Required here.
Developing the Action Mapping in the struts-config.xml
: Not Required here.
Developing the beanPageTag.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"> </head> <body bgcolor="#999933"> <h3> <font color="#33FF33">bean:page Tag Demo</font></h3> <bean:page id="var1" property="session"/> <bean:page id="var2" property="application"/> <table border="2"> <tr> <td> <font color="#33FF33">session</font> </td> <td> <bean:write name="var1"/> </td> </tr> <tr> <td> <font color="#33FF33">application</font> </td> <td> <bean:write name="var2"/> </td> </tr> </table> </body> </html> |
Add the following line in the index.jsp to call the form.
<a href="beanPageTag.jsp">BeanPageTagDemo</a><br/>
|
Building and Testing the Example
Build , deploy and Test the application .
Open the browser and navigate to the beanPageTag.jsp page
Your browser displays the following page beanPageTag.jsp and see the O/P .
Output:
Above actions displays the working of beanPageTag..
If you are facing any programming issue, such as compilation errors or not able to find the code you are looking for.
Ask your questions, our development team will try to give answers to your questions.
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