Python Django表单错误未显示
我有一个表单验证程序,当它失败时,错误消息不会显示。知道我错过了什么吗 views.py:Python Django表单错误未显示,python,django,Python,Django,我有一个表单验证程序,当它失败时,错误消息不会显示。知道我错过了什么吗 views.py: def setup_onesheet(request): # if the form has been submitted if request.method == 'POST': if 'unverified_username' in request.POST: form = OnesheetURL(request.POST)
def setup_onesheet(request):
# if the form has been submitted
if request.method == 'POST':
if 'unverified_username' in request.POST:
form = OnesheetURL(request.POST)
if form.is_valid():
...
form = OnesheetURL()
variables = RequestContext(request, {
'error_message': error_message,
'form' : form,
});
return render_to_response('onesheet_setup/setup_new_onesheet.html', variables)
forms.py:
class OnesheetURL(forms.Form):
unverified_username = forms.CharField(label='http://onesheet.com/', max_length=75, validators=[validate_slug])
模板:
<form method="post" action="/setup/new/" id="verify-identity" class="full">
{% csrf_token %}
<ul>
<li>
{{ form.unverified_username.errors }}
{{ form.unverified_username.label_tag }}
{{ form.unverified_username }}
<p>Onesheet URL can only contain letters, numbers, underscores ( _ ) or hyphens ( - ).</p>
</li>
</ul>
<input type="submit">
</form>
{%csrf_令牌%}
-
{{form.unverified_username.errors}
{{form.unverified_username.label_tag}
{{form.unverified_username}}
一页式URL只能包含字母、数字、下划线(_)或连字符(-)
试试:
伙计,别担心。我经常使用facepalm:)
def setup_onesheet(request):
# if the form has been submitted
if request.method == 'POST':
if 'unverified_username' in request.POST:
form = OnesheetURL(request.POST)
if form.is_valid():
...
else:
form = OnesheetURL()
variables = RequestContext(request, {
'error_message': error_message,
'form' : form,
});
return render_to_response('onesheet_setup/setup_new_onesheet.html', variables)