Changes between Version 3 and Version 4 of AJAX/Dojo/RefactoredFormSubmit


Ignore:
Timestamp:
02/11/2007 08:59:51 AM (8 years ago)
Author:
erob@…
Comment:

added register view (initial rev)

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  • AJAX/Dojo/RefactoredFormSubmit

    v3 v4  
    11
    22
    3 Here's a simple recipe that worked for me. It is quite inspired by the [wiki:AjaxDojoFormSub] example,
    4 except that this one is expected to function with python-cjson for receiving JSON data.
     3Here's a simple recipe that worked for me. It is quite inspired by the [wiki:AjaxDojoFormSub] example―and from [http://www.b-list.org/weblog/2006/07/31/django-tips-simple-ajax-example-part-1 this tutorial]―except that this  recipe is expected to use python-cjson for receiving JSON data.
    54
    65My initial objective was to display validation errors without doing a page-refresh, by using JSON
     
    1110
    1211{{{
     12import cjson
     13from django.http import HttpResponse
     14from django.template import loader, Context
     15
    1316def register(request):
    14     # write the view here
    15     pass
     17    # Register or reports any (new)form-validation errors using JSON.
     18    form = ExampleForm(request.POST)
     19    t = loader.get_template('myform.html')
     20    if not form.is_valid():
     21       # Return JSON object containing the errors object.
     22       if xhr:
     23          return HttpResponse(cjson.encode(form.errors), mimetype='text/javascript')
     24       else:
     25          # vanilla Http response fallback
     26          return HttpResponse(t.render(Context({'errors' : form.errors }))
     27    else:
     28       # Do something when the form has been validated.
     29       ...   
    1630}}}
    1731
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