how to select mutiplse values in SELECT TAG

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Posts: 102

posted 17 years ago

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hello friends

i need to select multiple values from select tag get into my action classs

my jsp is like this

and my Dyna form bean is...... like this in Struts-config.xml

<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.1//EN" "http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd">
<struts-config>
 

<form-beans>

<form-bean name="alertformbean" type="org.apache.struts.action.DynaActionForm">
<form-property name="listSelection"
  type="java.lang.String[]"/>
 
</form-bean>
</form-beans>

<global-forwards>
        <forward name="welcome"  path="/Welcome.do"/>
    </global-forwards>
 
    <action-mappings>

</action-mappings>

<message-resources parameter="resources.application" />

<plug-in className="org.apache.struts.validator.ValidatorPlugIn">
    <set-property property="pathnames" value="/WEB-INF/validator-rules.xml,/WEB-INF/validation.xml" />
  </plug-in>
 
</struts-config>

and i am getting errors.... like this

"javax.servlet.ServletException: Cannot find bean under name LISTLABELS
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:858)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:791)
org.apache.jsp.index_jsp._jspService(index_jsp.java:88)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)"

so what should i do
this very urgent friends...
bye.....

Thank you in advance

Merrill Higginson

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Posts: 4864

posted 17 years ago

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This message is telling you that there is no bean named "LISTLABELS" in any scope. The solution is to have the action that forwards to this JSP create an ArrayList of LabelValueBean objects and put it in request scope under the name "LISTLABELS" prior to forwarding to this JSP.

Merrill
Consultant, Sima Solutions

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