Hi, Mike,Thanks.
I tried according to what you said. But failed. No related html code
genrated.
Calvin.
On Dec 2, 5:04 pm, "Mike Orr" <[EMAIL PROTECTED]> wrote:
> On Tue, Dec 2, 2008 at 12:28 AM, minglee <[EMAIL PROTECTED]> wrote:
>
> > The controller is likeļ¼
> > def list(self):
> > records = meta.Session.query(model.Page)
> > c.paginator = paginate.Page(
> > records,
> > page=int(request.params.get('page', 1)),
> > items_per_page = 10,
> > )
> > return render('/derived/page/list.html')
> > And list.html is:
> > <%inherit file="/base/index.html" />
>
> > <%def name="heading()"><h1>Page List</h1></%def>
>
> > <%def name="buildrow(page, odd=True)">
> > %if odd:
> > <tr class="odd">
> > %else:
> > <tr class="even">
> > % endif
> > <td valign="top">
> > ${h.link_to(
> > page.id,
> > h.url_for(
> > controller=u'page',
> > action='view',
> > id=unicode(page.id)
> > )
> > )}
> > </td>
> > <td valign="top">
> > ${page.title}
> > </td>
> > <td valign="top">${page.posted.strftime('%c')}</td>
> > </tr>
> > </%def>
>
> > % if len(c.paginator):
> > <p>${ c.paginator.pager('$link_first $link_previous $first_item to
> > $last_item of $item_count $link_next $link_last') }</p>
> > <table class="paginator"><tr><th>Page ID</th><th>Page Title</
> > th><th>Posted</th></tr>
> > <% counter=0 %>
> > % for item in c.paginator:
> > ${buildrow(item, counter%2)}
> > <% counter += 1 %>
> > % endfor
> > </table>
> > <p>${ c.paginator.pager('~2~') }</p>
> > % else:
> > <p>No pages have yet been created. <a href="${h.url_for
> > (controller='page', action='new')}">Add one</a>.</p>
> > % endif
> > However when I try to browse it, nothing show up in browser.
> > Messages showed by server in command line are:
> > 16:13:02,312 INFO [sqlalchemy.engine.base.Engine.0x...a450] BEGIN
> > 16:13:02,328 INFO [sqlalchemy.engine.base.Engine.0x...a450] SELECT
> > page.id AS p
> > age_id, page.content AS page_content, page.posted AS page_posted,
> > page.title AS
> > page_title, page.heading AS page_heading
> > FROM page
> > 16:13:02,328 INFO [sqlalchemy.engine.base.Engine.0x...a450] []
> > Anybody help me ? thanks!
>
> Try changing "% if len(c.paginator):" to "% if True:". If that works,
> the problem is that the underlying iterable does not have a length. I
> would expect an AttributeError in that case, but it's possible the
> error is being suppressed for some reason.
>
> Also, check "view source" in your browser. It's possible that it's
> outputting empty HTML tags, which are invisible.
>
> If that doesn't work, tomorrow I can check my work application to see
> how I handled it. There should also be a paginator attribute for the
> record count, which is the same as what the length would be.
>
> --
> Mike Orr <[EMAIL PROTECTED]>
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