【发布时间】:2015-11-02 06:56:26
【问题描述】:
我希望纬度和经度的值在显示纬度和经度表单字段时始终显示一个点 (".") 而不是逗号 (",")。 这对于脆的形式似乎很棘手。
在显示模型字段的模板中,我只是使用了
{% crispy form %}
但我没有在脆皮表格的文档中找到如何做某事。喜欢
{{ value|unlocalize }}
由Django documentation 提供。由于脆表单应该是通用的,如以下代码示例所示,我不知道在哪里设置触发器。
从 forms.py 中提取
class CrispyForm(ModelForm):
"""
This form serves as a generic form for creating and updating items.
"""
helper = None
def __init__(self, cancel_button, *args, **kwargs):
form_action = kwargs.pop('form_action', None)
model_name = kwargs.pop('model_name', None)
super(CrispyForm, self).__init__(*args, **kwargs)
self.helper = FormHelper(self)
if form_action is not None:
action = reverse(form_action)
else:
action = ""
# Form attributes
self.helper.form_method = 'post'
self.helper.form_action = action
self.helper.form_class = 'form-horizontal'
self.helper.label_class = 'col-lg-2'
self.helper.field_class = 'col-lg-10'
# Save button, having an offset to align with field_class
save_text = _('Save %(model)s') % {'model': model_name}
cancel_text = _('Cancel')
self.helper.layout.append(Submit('save_form', save_text, css_class="btn btn-primary col-sm-offset-2 save_item"))
self.helper.layout.append(Submit('cancel', cancel_text, css_class="btn btn-primary"))
这是一个具有模型字段纬度和经度的表格
class SomeItemCreateForm(CrispyForm):
def __init__(self, *args, **kwargs):
kwargs['form_action'] = 'create_someitem_url'
kwargs['model_name'] = self._meta.model._meta.verbose_name
super(SomeItemCreateForm, self).__init__(False, *args, **kwargs)
class Meta:
model = SomeItem
fields = '__all__'
SomeItem 模型有一个经度和纬度字段。
【问题讨论】:
标签: python django forms localization django-crispy-forms