I'm having a little trouble understanding the question.
ji liu wrote: >when validating form,some problems occured. >As MVC Model2 suggest,I use a controller to query >imformations and store them into javabeans.Then the >javabeans is used by the page which contains a form. >when the form submits,the form is validated.If some >errors occured,struts will return to input page.As the >input page need some informations to render the >page,so I make the struts return to the controller >which queries information required by the input >page. > Right, a common problem with several solutions discussed frequently on this list. What specific strategy are you using (you only say "return to the controller")? Are you "chaining" actions by forwarding to a "setup" (form prepopulation) action from your POST-handling action? I think that you are, but I'm just trying to get you to be more specific. >some informations may be changed when the form >submitted,but the controller doesn't know this. > > Can you elaborate on this? I don't know what you mean by this. >How to solve this problem? >I use two controller.One is used when user requests >the page at the first time.Another is used when >validating errors occur. > > Can you be more specific about what you mean by "controller"? Do you mean ActionServlet instance? Sorry for misunderstanding. Erik >_________________________________________________________ >Do You Yahoo!? >150万曲MP3疯狂搜,带您闯入音乐殿堂 >http://music.yisou.com/ >美女明星应有尽有,搜遍美图、艳图和酷图 >http://image.yisou.com >1G就是1000兆,雅虎电邮自助扩容! >http://cn.rd.yahoo.com/mail_cn/tag/1g/*http://cn.mail.yahoo.com/event/mail_1g/ > >--------------------------------------------------------------------- >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]