On Thu, 30 Jan 2003, Chris Yocum wrote:
> Hi all,
> I have searched the mail archive and I have not found an answer to my
> questions. My question is: I have a <c:forEach> loop that dynamically
> generates HTML parameters. Once the user clicks on the submit button, I
> programmatically know how many there are since I save the number in a
> variable. However, I have no way of combining that number with the param
> object. For example, I cannot do <c:out value="${param.thing_}${count}" />
> or <c:out value="${param.thing_${count}}" />.
> I will mock up some code if there is confusion about my question.
> Thanks for all the help!
You'll want to build up the string first and then use it as a dynamic
property of 'param':
<c:set var="x" value="thing_${count}" />
<c:out value="${param[x]}" />
--
Shawn Bayern
"JSTL in Action" http://www.manning.com/bayern
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