Thank u for ur warm answer,your suggestion give me some idea indeed. but I want to code something special. first, a select(A) is rendered for ready,when a onchange event is activated,there will be another select(B) which is a children set of some value in select(A) is rendered.......and it is in the same way when select(B)'s onchange envent is trigerd .....select(C)........... some structure in my table is: id name pid .... 0 a1 0|1 b1 0 0|2 b2 0 0|1|3 c1 0|1 0|3 b3 0 0|2|1 c2 0|2
.................... I have no idea do I describe my problem in detail.....but I have tryed my best. thank u very much!! -- View this message in context: http://www.nabble.com/t5.0.11-help-in-update-my-own-components-tp16836395p16880136.html Sent from the Tapestry - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
