【发布时间】:2011-10-31 12:42:24
【问题描述】:
一旦用户提交了表单并且他们没有填写必填字段,我会尝试抛出'必填字段'消息。
发生的事情是即使在提交表单之前就显示错误。不是应该在提交后进行验证吗?
我有以下表格:
class LookforPlace(forms.Form):
name = forms.CharField(required=True,max_length=100,label='Name',error_messages = {'required': "This field is required..."})
city = forms.CharField(required=False,label='City')
email = forms.EmailField()
我有以下看法:
def newreview(request):
if request.method == 'GET': # If the form has been submitted...
form = LookforPlace(request.GET) # A form bound to the GET data
if form.is_valid(): # All validation rules pass
return HttpResponseRedirect('/newreview/valid') # Redirect after GET
else:
form = LookforPlace() # An unbound form
return render_to_response('newreview.html', {
'form': form,
})
我有以下 HTML 代码:
<form action="/newreview/" method="get">
{% for field in form %}
<div class="fieldWrapper">
{{ field.errors }}
{{ field.label_tag }}: {{ field }}
</div>
{% endfor %}
<input type="submit" value="Submit" />
</form>
【问题讨论】: