Hi, Kris. (I think I get your name right this time).
You're absolute right. After I change the name of the variable along with others, it
works fine right now. So, the problem
is still mine, but not the tag.
Thank for your and Karr's help.
There are a lot of things to learn along the way to build a Java web application.
10/21/2002 12:59:31 PM, Kris Schneider <[EMAIL PROTECTED]> wrote:
>I'm not Karr by the way. In any event, using "sessionScope.mbox.list" might not
>have any impact on the output, but my main concern is that you're using the
>name of a JSTL implicit object in your loop. If what JSTL is really doing
>with "${header.from}" is looking for an HTTP header called "from", it
>definitely will impact your output.
>
>Quoting Vernon Wu <[EMAIL PROTECTED]>:
>
>>
>> Thanks, Karr. The change, however, shalln't have any impact on the final
>> output, shall it?
>>
>>
>> 10/21/2002 12:33:03 PM, Kris Schneider <[EMAIL PROTECTED]> wrote:
>>
>> >You don't need the jsp:useBean action for JSTL to get at mbox. You can just
>> do:
>> >
>> ><c:forEach var="header"
>> > items="${sessionScope.mbox.list}"
>> > varStatus="status">
>> >
>> >"header" is an implicit object in JSTL, so I'd call your iteration var
>> >something else, like "hdr".
>> >
>> >Quoting Vernon Wu <[EMAIL PROTECTED]>:
>> >
>> >>
>> >> To illustrate the problem, I provide the following two parts of
>> code/file
>> >> sample.
>> >>
>> >> In a JSP file, I have the followings:
>> >>
>> >> <jsp:useBean
>> >> id="agentHelper"
>> >> class="com.xxx.web.client.AgentHelper"
>> >> scope="session"
>> >> />
>> >>
>> >> <c:set value="${agentHelper.newMembers}" var="pageResults" />
>> >>
>> >> <c:forEach var="item" items="${pageResults.list}" >
>> >> <tr>
>> >> <td class="TableRowColor"><c:out
>> >value="${item.headline}" /></td>
>> >> <td class="TableRowColor">
>> >> <c:url value="search-by-id-action.do"
>var="viewItemURL">
>> >> <c:param name="id"
>value="${item.userId}"/>
>> >> </c:url>
>> >> <a href='<c:out
>value="${viewItemURL}"/>'
>> >onmouseover="img_on
>> >> ('signout')" onmouseout="img_off('signout')">
>> >> <c:out value="${item.userId}" />
>> >> </a>
>> >> </td>
>> >> <td class="TableRowColor"><c:out
>value="${item.age}"/></td>
>> >> </tr>
>> >> </c:forEach>
>> >>
>> >> This page works fine. I use the other implementation method using MVC
>> pattern
>> >> instead for another page. In the
>> >> controller, I have the followings:
>> >>
>> >> session.setAttribute("mbox", a.openMessageBox(0, 10));
>> >>
>> >> The data is correct at this point. And in the following JSP file I have
>> the
>> >> followings:
>> >>
>> >> <jsp:useBean
>> >> id="mbox"
>> >> class="com.xxx.web.client.model.Page"
>> >> scope="session"
>> >> />
>> >>
>> >> <c:forEach var="header" items="${mbox.list}" varStatus="status">
>> >> <tr>
>> >> <td>
>> >> <input type="checkbox" name="checkbox" value="checkbox">
>> >> </td>
>> >> <td> </td>
>> >> <td><c:out value="${header.from}"/></td>
>> >> <td><c:out value="${header.subject}"/></td>
>> >> <td> </td>
>> >>
>> >> </tr>
>> >> </c:forEach>
>> >>
>> >> The iteration is walked through, but no data is displayed. I don't
>> understand
>> >> why the second implemention doesn't
>> >> display the data. Can anyone see a problem here/
>> >>
>> >> Thanks,
>> >>
>> >> Vernon
>> >>
>> >>
>> >>
>> >>
>> >>
>> >> --
>> >> To unsubscribe, e-mail:
>> >> <mailto:taglibs-user-unsubscribe@;jakarta.apache.org>
>> >> For additional commands, e-mail:
>> >> <mailto:taglibs-user-help@;jakarta.apache.org>
>> >>
>> >>
>> >
>> >
>> >--
>> >Kris Schneider <mailto:kris@;dotech.com>
>> >D.O.Tech <http://www.dotech.com/>
>> >
>>
>>
>>
>>
>
>
>--
>Kris Schneider <mailto:kris@;dotech.com>
>D.O.Tech <http://www.dotech.com/>
>
>--
>To unsubscribe, e-mail: <mailto:taglibs-user-unsubscribe@;jakarta.apache.org>
>For additional commands, e-mail: <mailto:taglibs-user-help@;jakarta.apache.org>
>
>
--
To unsubscribe, e-mail: <mailto:taglibs-user-unsubscribe@;jakarta.apache.org>
For additional commands, e-mail: <mailto:taglibs-user-help@;jakarta.apache.org>
