>From what you say, i think what happens is
load page (Page A) --> reset server -> click button --> Show A again
Am i wrong about the when server reset occurs?
En l'instant précis du 20/08/07 12:40, Fan Shao s'exprimait en ces termes:
> I thought the view has been rendered once before the button is clicked.
>
> My expected process is:
>
> load page (Page A) --> click button --> show another page({Page B)
>
> So, when the Page A is loaded, the view of this page is initialized, I
> suppose? Then I click the button. At this point, the view has existed ?
>
> The actual process is (from user's perspective):
>
> load page(Page A) --> click button --> Page A reset and loaded again -->
> click button (again) --> form submitted and another page shown(Page B).
>
> Cheers,
>
> Fan
>
>
>
>
> David Delbecq-2 wrote:
>
>> Extract from http://www.ibm.com/developerworks/library/j-jsf2/
>> ---
>> JSF lifecycle:
>>
>> 1. Restore view
>> 2. Apply request values; process events
>> 3. Process validations; process events
>> 4. Update model values; process events
>> 5. Invoke application; process events
>> 6. Render response
>>
>> The JSF framework controller uses the view ID to look up the components
>> for the current view. If the view doesn't already exist, the JSF
>> controller creates it. If the view already exists, the JSF controller
>> uses it. The view contains all the GUI components.
>> This phase of the lifecycle presents three view instances: new view,
>> initial view, and postback, with each one being handled differently.
>> In the case of an /initial view/ (the first time a page is loaded), JSF
>> creates an empty view. The empty view will be populated as the user
>> causes events to occur. From an initial view, JSF advances directly to
>> the render response phase.
>> ---
>>
>> In your case, after your server restart, all views have been removed.
>> That mean in first step you get a "initial view" that is wired to an
>> immediate rendering. (Command and values you submit is thus ignored).
>>
>> One way around this, is to have your J2EE container (tomcat/JBoss/Other)
>> preserve user sessions between restarts using serialization. That way,
>> view are restored, because views are stored in user sessions.
>>
>>
>> En l'instant précis du 20/08/07 11:48, Fan Shao s'exprimait en ces termes:
>>
>>> Hi there,
>>>
>>> I've written a JSF page using Facelets template. I have a form in the
>>> page
>>> and a button. Every time I restarted the webapp, the first time I click
>>> the
>>> button it just refreshes the page and resets all the input fields. After
>>> that the button works normally with all the fields correctly submitted.
>>>
>>> This means I have to click the button once before I can do any work
>>> everytime the server is restarted.
>>>
>>> Anyone has any idea about this problem?
>>>
>>>
>> --
>> http://www.noooxml.org/
>>
>>
>>
>>
>
>
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