Thang Nguyen schrieb:
> Thanks for your email. Still could not get it to work. I probably
> do not understand well how this thing (jquery/turbogear/cache)
> supposed to work. I will dig into it further, any additional
> suggestion is greatly appreciated. -tpn
>
> My answers to your questions:
> ======================
>
> (1) There is no particular reason to use local import, I need to clean up
> that.
>
> (2) The call (load) works fine, as shown in the output, but the
> replacement of "timetest" does not happen when "get time" is clicked.
> I also modified the code to add a random number to the query such as
> load("/time?sid=" + Math.random())... but does not help though.
>
> Below are the sample code and the output (btw, I tried this on both
> Firefox and IE, no difference). Also I did not see any difference
> between using $('timetest') versus $('#timetest')
>
> template:
> =======
> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
>
> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
> <html xmlns="http://www.w3.org/1999/xhtml";
> xmlns:py="http://genshi.edgewall.org/";
> xmlns:xi="http://www.w3.org/2001/XInclude";>
>
> <xi:include href="master.html" />
>
> <head>
> <meta content="text/html; charset=UTF-8" http-equiv="content-type"
> py:replace="''"/>
> <title>Learning TurboGears 2.0: Quick guide to the Quickstart pages.</title>
> <script type="text/javascript">
> $(document).ready(function(){
> $('a').click(function(event){
> $('#timetest').load("/time?sid=" + Math.random())
> });
> });
>
> </script>
> </head>
>
> <body>
> <div id="timelink"><a href = "#">get time</a></div>
> <div id="timetest" py:replace="now"></div>
> </body>
> </html>
>
>
> Controller (root.py)
> ==============
> @expose('helloworld.templates.about')
> def about(self, **kw):
> jquery_js.inject()
> return dict(now=time.ctime())
>
> @expose()
> def time(self, sid):
> print "time is called ...sid=%s" % sid
> return dict(now=time.ctime())
>
>
> Output (server console):
> =================
> serving on 0.0.0.0:8080 view at http://127.0.0.1:8080
> time is called ...sid=0.7600414370879561
> time is called ...sid=0.08766271084959143
> time is called ...sid=0.9154010756223916
> time is called ...sid=0.13931412162353551
> time is called ...sid=0.9629765981657245
> time is called ...sid=0.19117089588204772
> time is called ...sid=0.6440978896256766
> time is called ...sid=0.550432448440006
> time is called ...sid=0.9023927250869724
> time is called ...sid=0.1985474145942756
> time is called ...sid=0.14242761973297957
> time is called ...sid=0.5346612822522109
> time is called ...sid=0.6367426755820135
>
>
> tpn
>
>
> On Mon, Dec 14, 2009 at 12:27 PM, Diez B. Roggisch <[email protected]> wrote:
>> Hi,
>>
>>
>>> I followed your suggestion and was able to inect jquery_js to my
>>> controller. However, I am running into a problem. Below is the
>>> sample code. I expect to see the time (id=timetest) to be updated
>>> everytime I click on "get time" link; however, it does not. Hope you
>>> can shed a light on it. Thanks much in advance. -tpn
>>>
>>> From my controller (root.py):
>>> =====================
>>>
>>> @expose('helloworld.templates.about')
>>> def about(self, **kw):
>>> import time
>>> jquery_js.inject()
>>> return dict(now=time.ctime())
>>>
>>> @expose()
>>> def time(self):
>>> import time
>>> return dict(now=time.ctime())
>> Any reason you don't import time *once* on top of the module? It doesn't
>> change the semantics, but local imports should only be used when there
>> is good reason - circular dependencies or lazy loading.
>>
>>
>>>
>>> From my template:
>>> ==============
>>> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
>>>
>>> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
>>> <html xmlns="http://www.w3.org/1999/xhtml";
>>> xmlns:py="http://genshi.edgewall.org/";
>>> xmlns:xi="http://www.w3.org/2001/XInclude";>
>>>
>>> <xi:include href="master.html" />
>>>
>>> <head>
>>> <meta content="text/html; charset=UTF-8" http-equiv="content-type"
>>> py:replace="''"/>
>>> <title>Learning TurboGears 2.0: Quick guide to the Quickstart
>>> pages.</title>
>>> <script type="text/javascript">
>>> $(document).ready(function(){
>>> $('a').click(function(event){
>>> $('#timetest').load("/time")
>>> });
>>> });
>>>
>>> </script>
>>> </head>
>>>
>>> <body>
>>> <div id="timelink"><a href = "#">get time</a></div>
>>> <div id="timetest" py:replace="now"></div>
This looks as if you *replace* the div with whatever now contains. So
there is no div anymore, and then of course the jquery-statement
referring to the id of the div wont' have anything to work on.
Make that "py:content" instead, and you are good to go.
Diez
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