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我有两个具有相同窗体的模板,但在一个页面上我不想显示'照片'字段。问题是我的表单通过FormHelper描述了脆皮形式。如何隐藏/排除/删除'照片'字段和FormActions(按钮)?提前致谢。排除/隐藏Django窗体呈现的酥脆形式的字段
views.py:
def user_data_view(request):
model_values = UserData.objects.order_by('last_name')[0]
form = User_data_form(initial={
'name':model_values.name,
'last_name':model_values.last_name,
'birth_date':model_values.birth_date,
'bio':model_values.bio,
'email':model_values.email,
'jabber':model_values.jabber,
'skype':model_values.skype,
})
context = {
'form':form,
}
return render(request, 'home.html', context)
forms.py
class User_data_form(forms.ModelForm):
class Meta:
model = UserData
fields = ['name', 'last_name', 'birth_date', 'bio', 'email', 'jabber','skype', 'photo']
def __init__(self, *args, **kwargs):
super(User_data_form, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_id = 'data-fields'
self.helper.form_method = 'POST'
self.helper.form_tag = True
self.helper.layout = Layout(
Div(
Div('name', 'last_name', 'birth_date','email', 'jabber','skype','bio', css_class='col-md-6'),
Div('photo', css_class='col-md-6'),
HTML('<img src="{{ url_photo }}" id="photo-preview" class="pull-right form-inline">'),
),
FormActions(
Submit('save_changes', 'Save', css_class='btn btn-success'),
)
)
template.html
<form id="form" action="">{% csrf_token %}
{% crispy form %}
</form>
更新时间:
我重写forms.py代码如下所示:
class FormMixin(forms.ModelForm):
class Meta:
model = UserData
fields = ['name', 'last_name', 'birth_date', 'bio', 'email', 'jabber','skype', 'photo']
def __init__(self, *args, **kwargs):
super(FormMixin, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.form_id = 'data-fields'
self.helper.form_method = 'POST'
self.helper.form_tag = True
self.helper.layout = Layout(
Div(
Div('name', 'last_name', 'birth_date','email', 'jabber','skype','bio', css_class='col-md-6'),
Div('photo', css_class='col-md-6'),
HTML('<img src="{{ url_photo }}" id="photo-preview" class="pull-right form-inline">'),
),
FormActions()
)
class User_data_form(FormMixin):
def __init__(self, *args, **kwargs):
super(User_data_form, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.layout = Layout(
Div(),
FormActions(
Submit('save_changes', 'Save', css_class='btn btn-success'),
)
)
class InitialForm(FormMixin):
class Meta:
model = UserData
exclude = ['photo']
def __init__(self, *args, **kwargs):
super(InitialForm, self).__init__(*args, **kwargs)
但现在我已经提交关于形式的第二个模板顶部的按钮。如何重新组装代码以将按钮放置在表单下方?
最简单的方法是定义一个新的表格班。它可以继承现有的表单类,只需从'fields'中删除一个字段。 – solarissmoke
跟着你我做: '类InitialForm(User_data_form): 模型=的UserData 排除= [ '照片'] 高清__init __(自我,* ARGS,** kwargs): 超(InitialForm,个体经营).__的init __( * args,** kwargs)' 但是字段仍然显示... – Andriy
它适用于字段(我在之前的评论中错过了类Meta)。但是如何排除Button? – Andriy