Do you have it in the urls.py file? Would be best to paste it into pastebin or here if it's few lines only
zalun On 09/08/10 23:56, Bradley Hintze wrote: > This is what I have in my please_wait.html > > <script type="text/javascript" > src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js";> > $.getJSON('{% url run_DHM %}') > }); > </script> > > This is the django error > > Caught NoReverseMatch while rendering: Reverse for 'run_DHM' with > arguments '()' and keyword arguments '{}' not found. > > run_DHM takes 'request' as an argument. How do I pass it the argument?? > > On Tue, Sep 7, 2010 at 1:36 PM, Alec Shaner <asha...@chumpland.org> wrote: >> You need to include the jquery library script in your html page if you're >> calling getJSON as in the previous emails (and note that getJSON isn't >> necessarily the function you want - jquery provides many options for doing >> AJAX). Either download it, or use one of the public repositories: >> >> http://docs.jquery.com/Downloading_jQuery#CDN_Hosted_jQuery >> >> In fact, just view the html source code for the link just referenced - >> you'll see how jquery is included: >> >> <script type="text/javascript" >> src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js";></script> >> >> Then I'd recommend one of the tutorials, e.g.,: >> >> http://docs.jquery.com/Tutorials:Getting_Started_with_jQuery >> >> The tutorials should serve as live examples. >> >> On Tue, Sep 7, 2010 at 10:31 AM, Bradley Hintze >> <bradle...@aggiemail.usu.edu> wrote: >>> It seems as if this is the only solution but after a week of trying to >>> implement it in a variety of ways it won't work. is there something I >>> need to download (jquery)? More helpful would be a real HTML page as >>> an example or a live example on the web. I am sorry for the trouble >>> but I'd like to understand this and get it working. >>> >>> On Tue, Aug 31, 2010 at 7:37 PM, Alec Shaner <asha...@chumpland.org> >>> wrote: >>>> $.getJSON should be embedded in your initial Page Wait response page. >>>> The >>>> first argument isn't a view, rather a URL. So you might want to use the >>>> django url template tag, e.g., >>>> $.getJSON('{% url whatever.run_DHM %}', ...) >>>> The second argument is a callback function. The browser stores the >>>> callback >>>> and subsequently calls it when the url requested returns a response. It >>>> also >>>> might be confusing because the function is defined inline (anonymous), >>>> which >>>> is a frequent shortcut used in javascript. But anyway, when the callback >>>> function executes he just put console.log(result.data) as way to see >>>> what >>>> gets returned. >>>> You say you want to send the user to another page with the results, but >>>> you >>>> could return a rendered chunk of html code and replace the Please Wait >>>> message using jquery to mainupulate the DOM (jquery documentation has >>>> tutorials). Or if you want to redirect to a new page you could store the >>>> calculation results in the session and redirect to a view that pulls >>>> from >>>> that same session data (or use memcached). So maybe instead of >>>> console.log(result.data), you could >>>> use window.location="/some/url/to/show/calculations/"; >>>> His example returns a HttpResponse just to illustrate the concept of how >>>> to >>>> return JSON data. You don't have to return JSON, but it's a good method >>>> if >>>> you want to return structured data. In the above example of a redirect >>>> you >>>> could just return anything I suppose, i.e., just an 'OK'. >>>> >>>> On Tue, Aug 31, 2010 at 5:11 PM, Bradley Hintze >>>> <bradle...@aggiemail.usu.edu> wrote: >>>>> Ok, I'll try to elaborate. again java is foreign to me although I've >>>>> spent all day trying to learn some. >>>>> Here's the code: >>>>> >>>>> def please_wait(request): >>>>> # ... setup context or something >>>>> return render_to_response("please_wait.html") >>>>> >>>>> def run_DHM(request) >>>>> # ... perform calculations and collect the result in a dict >>>>> data = {"result": something} >>>>> return HttpResponse(json.dumps(data), mimetype="application/json") >>>>> >>>>> >>>>> # using jquery in your html >>>>> <script type="text/javascript"> >>>>> $.getJSON("/run_DHM/", function(data) { >>>>> // do something with result >>>>> console.log(data.result); >>>>> }); >>>>> </script> >>>>> >>>>> def run_DHM(request) is straight forward then it falls apart. >>>>> >>>>> $.getJSON("/run_DHM/", function(data) { >>>>> // do something with result >>>>> console.log(data.result); >>>>> }); >>>>> >>>>> I presume that '$.getJSON("/run_DHM/", function(data)' somehow runs >>>>> the run_DHM function? How can it even find the function since it lives >>>>> in view.py? '// do something with result'???? I want to send another >>>>> page to the client with the results but do I do this here? If not, >>>>> what do I do here? What does 'console.log(data.result);' do? Why does >>>>> def run_DHM(request) return a HttpResponse? I have a template I want >>>>> it to return so shouldn't I use render_to_response? Obviously, I am >>>>> not getting how the javascript works so I have no idea how to set this >>>>> up. I was hoping there was a pythonic solution :). >>>>> >>>>> I hope this explains my utter confusion sufficiently. >>>>> >>>>> Bradley >>>>> >>>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups >>>> "Django users" group. >>>> To post to this group, send email to django-us...@googlegroups.com. >>>> To unsubscribe from this group, send email to >>>> django-users+unsubscr...@googlegroups.com. >>>> For more options, visit this group at >>>> http://groups.google.com/group/django-users?hl=en. >>>> >>> >>> >>> -- >>> Bradley J. Hintze >>> Graduate Student >>> Duke University >>> School of Medicine >>> 801-712-8799 >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Django users" group. >>> To post to this group, send email to django-us...@googlegroups.com. >>> To unsubscribe from this group, send email to >>> django-users+unsubscr...@googlegroups.com. >>> For more options, visit this group at >>> http://groups.google.com/group/django-users?hl=en. >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "Django users" group. >> To post to this group, send email to django-us...@googlegroups.com. >> To unsubscribe from this group, send email to >> django-users+unsubscr...@googlegroups.com. >> For more options, visit this group at >> http://groups.google.com/group/django-users?hl=en. >> > > -- blog http://piotr.zalewa.info jobs http://webdev.zalewa.info twit http://twitter.com/zalun face http://facebook.com/zaloon -- You received this message because you are subscribed to the Google Groups "Django users" group. 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