[英]How to use CreateView with crispy-forms in Django
我想将 CreateView 与 crispy-forms 生成的布局一起使用。 但是,似乎我在forms.py中传递给self.helper的所有内容都被忽略了。 表单呈现得很好,但仅限于由 CreateView 生成的字段 - 所有传递给Layout的字段都丢失了。
我的观点.py
class MyView(CreateView):
form_class = MyForm
model = MyModel
def form_valid(self, form):
pass
我的 forms.py:
from django.forms import ModelForm, Textarea
from crispy_forms.helper import FormHelper
from crispy_forms.layout import Submit, Layout
from crispy_forms.bootstrap import FormActions
from .models import MyModel
class MyForm(ModelForm):
def __init__(self, *args, **kwargs):
super(MyForm, self).__init__(*args, **kwargs)
self.helper = FormHelper(self)
self.helper.form_method = 'POST'
self.helper.add_input(Submit('submit', 'Submit'))
self.helper.layout = Layout(
FormActions(Submit('BlahBlah', 'BlahBlah', css_class='btn-primary')))
class Meta:
model = MyModel
fields = ['xxx', 'yyy']
我的 image_form.html:
{% load crispy_forms_tags %}
...
<form action="" method="post" enctype="multipart/form-data">
{% csrf_token %}
{{ form|crispy }}
</form>
我还应该做些什么才能让它发挥作用?
我做的类似于@ user3316785
我的CreateView看起来像:
class CreateDoktrinView(CreateView):
model = Doktrin
fields = ['name', 'description']
def get_form(self, form_class=None):
form = super().get_form(form_class)
form.helper = FormHelper()
form.helper.add_input(Submit('submit', 'Create', css_class='btn-primary'))
return form
在模板中我可以简单地使用:
{% crispy form %}
我已经解决了这个问题。
我已通过以下方式更新了MyView:
from crispy_forms.helper import FormHelper
from crispy_forms.layout import Submit
class MyView(CreateView):
form_class = MyForm
model = MyModel
helper=None
def form_valid(self, form):
pass
def __init__(self, *args, **kwargs):
super(MyView, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_id = 'id-exampleForm'
self.helper.form_class = 'blueForms'
self.helper.form_method = 'post'
self.helper.form_action = 'url_action_call'
self.helper.add_input(Submit('submit', 'Save', css_class='btn-primary'))
def get_context_data(self, **kwargs):
context = super(MyView, self).get_context_data(**kwargs)
context['helper'] = self.helper
return context
这将通过添加以下内容为您提供模板中带有crispy标签的整个表单:
{% load crispy_forms_tags %}
{% crispy form helper %}
得到了答案: https : //groups.google.com/forum/#!topic / django-users / Ovp_FgL3YwY
不得不改变
{{ form|crispy }}
至
{% crispy form %}
在这里你必须使用模板标签 {% crispy form_name %}
注意:脆皮过滤器在这里不起作用,所以只需替换 {{ form|crispy }} -> {% crispy form %}
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