Do you have a blog_comment_show() action in your controller?
On Friday, June 10, 2011 10:58:56 PM UTC-4, 黄祥 wrote:
> thank you so much for your hints, anthony, but, pardon me, the results on
> the form components is loading..., the page didn't show an error, but keep
> loading..., is there something i missed in my code?
>
> e.g.
> *=== controller ===*
>
> blog = db.blog
> blog_comment = db.blog_comment
> blog_comment_blog_id = db.blog_comment.blog_id
> blog_comment_active = db.blog_comment.is_active
>
> def blog_comment_add():
> return __add_2(blog, blog_index, blog_comment, blog_comment_blog_id)
>
> @auth.requires_login()
> def __add_2(table_0, index_link, table_1, field):
> page = table_0(request.args(0)) or redirect(URL(index_link))
> field.default = page.id
> form = crud.create(table_1, message = T('Record Inserted'),
> next = URL(args = page.id))
> *response.js = 'web2py_component(action = "%s", target = "%s")' *
> * % (URL('blog_comment_show.load'), *
> * 'comments_%s hidden' % page.id)*
> return dict(page = page, form = form)
>
> *=== view ===*
>
> {{=LOAD('default', 'blog_comment_show.load', args = page.id, ajax =
> True)}}
> *{{=LOAD('default', 'blog_comment_add.load', args = page.id, *
> * target = 'comments_%s hidden' % page.id, ajax = True)}}*
>
> *=== blog_comment_show.load ===*
>
> {{if len(results):}}
> <span onclick = "jQuery('.comments_{{=page.id
> }}').slideToggle('slow');">
> {{=A(T('Comments (%s)' % len(results)), _href = '#')}}
> </span>
>
> <div class = "comments_{{=page.id}} hidden">
> {{for blog_comment in results:}}
> {{=SPAN(db.auth_user[blog_comment.created_by].first_name, T(' on
> '),
> blog_comment.created_on, T(' Said '),
> blog_comment.comment)}}
> {{=BR()}}
> {{=SPAN(blog_comment.like,
> _id = 'blog_comment_like_%s' % blog_comment.id)}}
> {{=SPAN(T('People Like This'))}}
>
> <span onclick="jQuery('#id').val('{{=blog_comment.id}}');
> ajax('{{=URL('blog_comment_like.load')}}', ['id'],
> 'blog_comment_like_{{=blog_comment.id}}');">
> {{=A(T('Like'), _href = '#')}}
> </span>
> {{=BR()}}
> {{pass}}
> </div>
> {{else:}}
> {{=DIV(B(T('No Comment Posted Yet')))}}
> {{pass}}
>
> *=== blog_comment_add.load ===*
>
> {{=DIV(A(T('Post a Comment'), _href = '#'), _class = 'post',
> _onclick = "jQuery('.form_%s').slideToggle('slow');" % page.id)}}
>
> {{=DIV(form, _class = 'form_%s hidden' % page.id,
> _onsubmit = "ajax('blog_comment_add', [], 'comments_%s hidden');" %
> page.id)}}
>
> On Sat, Jun 11, 2011 at 8:28 AM, Anthony <[email protected]> wrote:
>
>> Maybe try having the post comment action return some JS via response.js
>> that calls the web2py_component JS function to update the list component:
>>
>> def post_comment():
>> # do some stuff
>> response.js='web2py_component(action="%s",target="%s")' %
>> (URL('list_comments.load'), 'comment_list')
>> return dict(...)
>>
>> def list_comments():
>> # code to list comments
>>
>> In view:
>>
>> {{=LOAD('post_comment.load', ajax=True)}}
>> {{=LOAD('list_comments.load', target='comment_list', ajax=True)}}
>>
>>
>> See
>> http://web2py.com/book/default/chapter/13#Client-Server-Component-Communications
>> .
>>
>> Anthony
>>
>> On Friday, June 10, 2011 8:44:26 PM UTC-4, 黄祥 wrote:
>>
>>> hi,
>>>
>>> is ajax can work in components? i mean let say that i separated the
>>> comment into 2 components, 1 for list of view comments and the other
>>> is form to post the comment. i have a problem when i post the comment
>>> using the form, the data that have been posted is not directly change
>>> on list of comments (the other components), i must refresh my browser
>>> many times so that the list comments can show the latest posted
>>> comment. is there any clue or solution to implement ajax that works in
>>> other components?
>>>
>>> any hints, suggestion is greatly appreciate.
>>> thank you very much.
>>
>>
>
