Why wouldn't you just use the collection of checkboxes that have been checked?
Maybe I'm not understanding correctly, but I don't see any reason to remove anything from an array; whether you're using JavaScript to build the URL or not. Why do you need to remove the ID from the array? Dave --- Ezequiel Puig <[EMAIL PROTECTED]> wrote: > Hi Dave, > > Thanks for your reponse. Anyway, I will try to convince you ;) > > Some background: i have a page where a list of products are shown. In that > page there is a button to compare products. What the button does is collect > all the selected product's id and call an action: > CompareProducts.do?productID=111&productID=222 etc. As the product > selection is done by the user, the complete url is created with javascript > :(. Consequently, the action CompareProducts has an array like that: > String[] productID. So, when the action returns the page, i can access the > array productID. > What i want to do is to put an button in the comparation page that allows > the user to deselect a product. So, i need to call the action > CompareProducts with all the ids (productID) removing the product's id that > has been deselected. > And i want to do that with s2 tags and not with javascript. > > Well, i hope it's a little bit more clear. > > Thanks, > > Ezequiel. > > > -----Message d'origine----- > De : Dave Newton [mailto:[EMAIL PROTECTED] > Envoyé : mardi 25 mars 2008 13:08 > À : Struts Users Mailing List > Objet : Re: How to eliminate an entry from an array with s2 tags > > > --- Ezequiel Puig <[EMAIL PROTECTED]> wrote: > > in my jsp, i have an array of ids and i will like to remove one of > > that ids using s2 tags: > > > > I have tried the following, but it doesn't work :( > > <s:set name="allIDs" value="#parameters.productCode"/> > > <s:set name="newID" value=""/> > > <s:iterator value="#allIDs" status="stat"> > > <s:set name="myID" value="top"/> > > <s:if test='%{ idToRemove != #myID }'> > > <s:set name="newID[#stat]" value="#myID"/> > > </s:if> > > </s:iterator> > > > > Does anyone know how to do it ? > > Depending on the underlying collection type you might get an exception. > You're not removing anything in the above code anyway, you're replacing a > value. You're also using the "status" value like it's an index, but it's > not [1]. > > But why? You'd have to work hard to convince me that the JSP is the place > to do something like that. > > Dave > > [1] > http://struts.apache.org/2.0.11.1/struts2-core/apidocs/org/apache/struts2/views/jsp/IteratorStatus.html > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
