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Date: Wed, 16 May 2007 17:32:38 +0800
From: "Song Chao" <dataman1981@gmail.com>
To: "Jetspeed Users List" <jetspeed-user@portals.apache.org>
Subject: Re: How to pass dynamic values to <portlet:param > by EL?
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Oh, I see.
I'm so appreicate what you have provided.
Thank you!

2007/5/16, J.Enrique Ruiz-Valenciano <jenrique.ruiz@gmail.com>:
>
> I think that you are confused, JSTL is not needed in order to use EL:
>
>     http://java.sun.com/products/jsp/jstl/
>     http://java.sun.com/products/jsp/syntax/2.0/syntaxref207.html#1010522
>
> On the other side, in the JSP 2.1 specification the JSTL has been
> aligned with EL.
>
> To use EL in your JSP pages, you must to use the JSP 2.0 specification:
>
>     http://jcp.org/en/jsr/detail?id=152
>
> Example of a web.xml JSP 2.0 compliant:
>
>     <?xml version="1.0" encoding="UTF-8"?>
>     <web-app xmlns="http://java.sun.com/xml/ns/j2ee"
>       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
>       xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
>       version="2.4">
>       <display-name>...</display-name>
>       ...
>     </web-app>
>
>
>
>
> > Song Chao,
> >
> > I have no problem with this.  Here is an example of what I am using in
> > my JSP:
> >
> >    <portlet:actionURL var="changeComponentUrl">
> >        <portlet:param name="componentIndex"
> > value="${componentListStatus.index}"/>
> >        <portlet:param name="componentId" value="${component.id}"/>
> >    </portlet:actionURL>
> >
> > My taglib definition is:
> >
> >    <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
> >
> > What scope is your item object in?  That could be the problem?
> >
> > --
> > Michael Binette
> >
> > Song Chao wrote:
> >> Hi, all
> >> I found that it doesn't work when I pass values by EL to <portlet
> >> param >,
> >> such as
> >>
> >> <portlet:actionURL var="action_add_url">
> >>    <portlet:param name="id" value="${item.id}" />
> >> </portlet:actionURL>
> >>
> >>
> >> How to solve this problem? Please show me some examples.
> >>
> >> Thanks.
> >>
> >> Bob Song
> >>
> >
>
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