I'm not positive but you might try:
<s:param name="politico" value="${this}"/>
(*Chris*)
On Thu, Jan 7, 2010 at 4:09 PM, Sergio
<killing-is-my-busin...@hotmail.com>wrote:
> Sergio escribió:
>
> Chris Pratt escribió:
>>
>>> You can refer to the DisplayTag documentation about what collections they
>>> support, there are quite a few. I usually use a java.util.List of
>>> JavaBean's And yes, you'll have to use JDBC, JPA, Ibatis, Hibernate... to
>>> get that data from the database into a structure that can be displayed.
>>>
>>> As for your other question, take a look at the last column in my example,
>>> that's exactly what it does.
>>> (*Chris*)
>>>
>>> On Thu, Jan 7, 2010 at 1:05 AM, Sergio
>>> <killing-is-my-busin...@hotmail.com>wrote:
>>>
>>>
>>>
>>>> but i don't understand the data structure to hold the users. When you
>>>> get
>>>> the ResultSet from mysql, how do you put it into the list? Without using
>>>> hibernate or similar, i've tried with several collections, for example a
>>>> <String >, Map <String><String>. The first string holds the name or user
>>>> id,
>>>> and the map holds attribute-value pair. No success, i think that is a
>>>> bad
>>>> solution.
>>>>
>>>> and another question: i need the user id be passed to another action as
>>>> a
>>>> parameter. I've tried with a s:form and a hidden field, something like
>>>> <input type="hidden" value="<s:property>"> is the idea. It's about an
>>>> online
>>>> shop, and i'm having problems with:
>>>>
>>>> 1.- listing products from mysql
>>>> 2.- adding products to the cart (from a mysql products list
>>>>
>>>> i'm a little newbie with struts.....
>>>>
>>>> regards
>>>>
>>>> --
>>>> Sergio
>>>>
>>>>
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>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>>
>> wow, i think i got. I'll take a look.
>>
>> thank you very much
>>
>> my point is that i have a property which is a String, and i need that
> string in two ways: as a literal string and as a parameter to another
> action. Using "s:property", something like this:
>
> <table>
> <s:iterator value="#session.carrito">
> <tr>
> <td><s:property />
> </td>
> <td><s:url id="idResta" value="/Del.action">
> <s:param name="politico" value="[0]"></s:param>
> </s:url>
> <sx:a accesskey="6" href="%{idResta}"
> targets="secondaryContent" >Fuera</sx:a>
> </td>
> </tr>
> </s:iterator>
> </table>
>
> sessio.carrito is a String ArrayList and iterator works. Each of that
> string must be passed to another action, say Action2, like a form with a
> hidden field. During Action2 (which delete "politico" from session.carrito)
> there's a *java.lang.ArrayIndexOutOfBoundsException: -1*
>
> I thought that "[0]" helds the actual value, same as "<s:property />". Into
> "param" tag i've tried also with value="{ #this }" but i got that java
> exception.
>
> Something like:
>
> <s:param name="politico" value="<s:property />"></s:param>
>
> is my literal desire :)
>
> My struts action has private String politico and getters y setters. I'm not
> really sure if "politco" is viewed by Action2.
>
>
> regards
> **
>
> --
> Sergio
>
>
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>
