Das deutsche Python-Forum

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    def create_export(self, request, queryset):
        form = None
        dynamic_stuff = "DEFAULT"

        # check if the form is submitted as post and contains the correct form action
        if request.method == 'POST' and \
        ('cancel' in request.POST or 'generate' in request.POST or 'refresh' in request.POST):
            # create a form bound to the POST data - without form we cant render correctly
            form = CreateExportForm(request.POST)

            # check if the cancel button was clicked
            if 'cancel' in request.POST:
                self.message_user(request, 'export abgebrochen')
                return HttpResponseRedirect(request.get_full_path())

            # check if the refresh html button was clicked
            if 'refresh' in request.POST:
                if form.is_valid(): # All validation rules pass
                    # Process the data in form.cleaned_data
                    date_selection = form.cleaned_data['selected_date']
                    if date_selection == SOME_DATE:
                        dynamic_stuff = "dynamic blah"


            # check if the create button was clicked
            if 'generate' in request.POST:
                if form.is_valid(): # All validation rules pass
                    pass

        else:
            # An unbound form
            form = CreateExortForm(initial={'_selected_action': request.POST.getlist(admin.ACTION_CHECKBOX_NAME)})

        # always render a response
        return render_to_response('admin/create_export.html', {
                        'form': form,
                        'dynamic_stuff' : dynamic_stuff},
                        context_instance=RequestContext(request))

Code: Alles auswählen

[...]
{{ form }}
<br>

{{ dynamic_stuff }}

<form action="" method="post">
    {% csrf_token %}
    <input type="hidden" name="action" value="create_export" />
    <input type="submit" name="cancel" value="Abbrechen" />
    <input type="submit" name="generate" value="erstellen" />
    <input type="submit" name="refresh" value="Aktualisieren" />
</form>
[...]