Hi, You can try using DWR for AJAX implementation...Its very easy to use. There are few other libraries like prototype.js, DOJO toolkit...I haven't used them but you may want to explore them too... I have worked on DWR and its really helpful...
Regards, Ramita Jose4u wrote: > > thank for the reply > Since the data is too large, i think its not advisable to load everthing > in the session scope. > Since like this i have some 4 to 5 combo boxes. > > Can you please help me out, how i can do this implementation using AJAX > call. > > Thanks in advance > Joseph > > > Zarar Siddiqi wrote: >> >> Yeah, you're going to have to load them every time. You could store >> the collections in session or application scope if that's feasible but >> other than that you don't really have a choice. Alternately, I think >> the cleanest way of doing this might be to make an Ajax call to load >> the third selection instead of reloading your page by submitting to >> the action again. >> >> If you choose to call the action every time, you can have your action >> implement the Preparable interface where you can do the collection >> initialization in the prepare() method. >> >> Zarar >> >> On 10/3/07, Jose4u <[EMAIL PROTECTED]> wrote: >>> >>> In my jsp file i have three<s:select>combo boxes. 1 & 2 needs to be >>> loaded >>> from the db and the 3rd needs to loaded based on the (2)second combo box >>> selection. I have implemented in such a way that in my action i have 3 >>> collection objects. Intially b4 moving to jsp iam loading two collection >>> object values from the db and in the jsp on change event of the >>> (2)second >>> list box i am calling the action class again and loading the third >>> collection object with values but my problem is the previous two >>> collection >>> object is null. do i need to load the previous two collection objects >>> every >>> time on calling the action class? Please provide me the solution how to >>> implement in struts2. >>> >>> Thanks in advance >>> joseph >>> -- >>> View this message in context: >>> http://www.nabble.com/struts2-%3Cs%3Aselect%3E-issue--not-retaining..-tf4565452.html#a13031516 >>> Sent from the Struts - User mailing list archive at Nabble.com. >>> >>> >>> --------------------------------------------------------------------- >>> 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] >> >> >> > > -- View this message in context: http://www.nabble.com/struts2-%3Cs%3Aselect%3E-issue--not-retaining..-tf4565452.html#a13042330 Sent from the Struts - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
