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我的Django學習已將我帶入Forms。我已經能夠創建一個簡單的表單,使用我正在閱讀的書中的信息。我還創建了一個基於我創建的模型的表單。我遇到的問題是我試圖在模板中創建自己的格式,並且出於某種原因標籤信息不在表單集中。我對如何使用默認顯示方式(即{{form}})具有此信息有點困惑。Django丟失標籤fromset
我有什麼;
adminforms.py
class NewsForm(ModelForm):
class Meta:
model = News_Article
exclude = ('news_datetime_submitted', 'news_yearmonth',)
labels = {
'news_title': _('Enter News Title'),
}
help_texts = {
'news_title': _('Enter a title to give a short description of what the news is.'),
}
error_messages = {
'news_title': {
'max_length': _("News title is too long."),
},
}
view.py
def create(request, dataset):
if dataset not in ['news', 'announcement']:
# change this to the siteadmin page if authenticated and have permissions, otherwise go to home
return HttpResponseRedirect(reverse('pages'))
rDict = {}
# if this is a POST request we need to process the form data
if request.method == 'POST':
# create a form instance and populate it with data from the request:
if dataset == "news":
form = NewsForm(request.POST)
elif dataset == "announcement":
form = AnnouncementForm(request.POST)
# check whether it's valid:
if form.is_valid():
# process the data in form.cleaned_data as required
# ...
# redirect to a new URL:
return HttpResponseRedirect('/home/')
else:
pass
# if a GET (or any other method) we'll create a blank form
else:
announcement = get_announcement()
if not announcement == None:
rDict['announcement'] = announcement
if dataset == "news":
rDict['formset'] = NewsForm()
rDict['branding'] = {'heading': 'Create News Item', 'breadcrumb': 'Create News', 'dataset': 'create/' + dataset + '/'}
elif dataset == "announcement":
rDict['form'] = AnnouncementForm()
rDict['branding'] = {'heading': 'Create Announcement', 'breadcrumb': 'Create Announcement', 'dataset': 'create/' + dataset + '/'}
rDict['sitenav'] = clean_url(request.path, ['"', "'"])
rDict['menu'] = Menu.objects.all().order_by('menu_position')
pdb.set_trace()
return render(request, 'en/public/admin/admin_create.html', rDict)
模板
<form action="/siteadmin/{{ branding.dataset }}" method="post">
{% csrf_token %}
{{ formset.management_form }}
{% for form in formset %}
{% for field in form %}
{{ field.label_tag }} {{ field }}
{% endfor %}
{% endfor %}
<input type="submit" value="Submit" />
</form>
出於某種原因,突出部分獲取表單域和無標籤的信息。注:模板文本我從Django文檔中獲取了關於formset的信息。
我查看過返回的數據,但沒有標籤信息,但它僅適用於{{form}}?有點困惑。
(Pdb) rDict['formset']
<NewsForm bound=False, valid=Unknown, fields=(news_title;news_text;news_active)>
在此先感謝你們。
韋恩
謝謝@ david-g。在試圖解決如何在我的模板中手動創建表單時,我會感到困惑。我沒有在formset之後,也沒有意識到如何訪問表單的每個元素。你的意見使我得以解決這個問題,所以謝謝你。我仍然在通過我的書籍慢慢讀完東西(更重要的是那些花時間在這裏回覆我的人的出色反應)。真的沒有任何理解Django的親密朋友能夠指導我,所以這個資源是非常寶貴的。再次感謝 :) – Smurf