Hi Tommy, add theme="simple" inside checkbox to remove extra td and tr.
Best greetings, Paweł Wielgus. 2009/8/18 Tommy Pham <tommy...@yahoo.com>: > Hi, > > I'm new to struts 2 (2.1.6) and having some problems implementing the > <s:checkbox />. After following the bootstrap tutorial, I decided to work on > my project. Based on the tags reference for checkbox > http://struts.apache.org/2.1.6/docs/checkbox.html, <s:checkbox /> or > <s:checkboxk></s:checkbox> in the jsp page should yield the same html output > as <input type="checkbox" />. However, I get a HTTP Status 500 exception: > > org.apache.jasper.JasperException: Expression parameters.name is undefined on > line 23, column 32 in template/simple/checkbox.ftl. - Class: > freemarker.core.TemplateObject > File: TemplateObject.java > Method: assertNonNull > Line: 124 - freemarker/core/TemplateObject.java:124:-1 > org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416) > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:73) > > Using the dispatcher.FilterDispatcher (I know it's deprecated since 2.1.3) > gives this exception: > > org.apache.jasper.JasperException: Expression parameters.name is undefined on > line 23, column 32 in template/simple/checkbox.ftl. - Class: > freemarker.core.TemplateObject > File: TemplateObject.java > Method: assertNonNull > Line: 124 - freemarker/core/TemplateObject.java:124:-1 > org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:522) > > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:416) > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342) > org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267) > javax.servlet.http.HttpServlet.service(HttpServlet.java:717) > org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:389) > > I then try with <s:checkbox name="myCheckBox" />. I get this for html output: > <tr> > <td valign="top" align="right"> > </td> > <td valign="top" align="left"> > > <input type="checkbox" name="myCheckBox" value="true" id="myCheckBox"/> > <input type="hidden" id="__checkbox_myCheckBox" name="__checkbox_myCheckBox" > value="true" /> </td> > </tr> > > Is this supposed happen? Why the extra <tr> & <td> tags? Am I supposed to > use my own freemarker template? > > TIA, > Tommy > > PS: The exceptions given is based on the bootstrap tutorial project. > > Web.xml: > <?xml version="1.0" encoding="UTF-8"?> > <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; > xmlns="http://java.sun.com/xml/ns/javaee"; > xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"; > xsi:schemaLocation="http://java.sun.com/xml/ns/javaee > http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"; > id="WebApp_ID" version="2.5"> > <display-name>Struts 2 Tutorial</display-name> > > <filter> > <filter-name>struts2</filter-name> > <filter-class> > > org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> > <!-- > > <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class > --> > </filter> > > <filter-mapping> > <filter-name>struts2</filter-name> > <url-pattern>/*</url-pattern> > </filter-mapping> > > <welcome-file-list> > <welcome-file>index.jsp</welcome-file> > <welcome-file>index.html</welcome-file> > <welcome-file>index.htm</welcome-file> > </welcome-file-list> > </web-app> > > struts.xml: > <?xml version="1.0" encoding="UTF-8"?> > <!DOCTYPE struts PUBLIC > "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" > "http://struts.apache.org/dtds/struts-2.0.dtd";> > > <struts><!-- Configuration for the default package. --> > <package name="default" extends="struts-default"> > <action name="HelloWorld" class="tutorial.HelloWorld"> > <result>/HelloWorld.jsp</result> > </action> > <action name="Logon_*" method="{1}" class="tutorial.Logon"> > <result type="redirectAction">Menu</result> > <result name="input">/Logon.jsp</result> > </action> > <action name="*" class="tutorial.TutorialSupport" > > <result>/{1}.jsp</result> > </action> > </package> > </struts> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
