本文整理汇总了Python中django.forms.formsets.ORDERING_FIELD_NAME属性的典型用法代码示例。如果您正苦于以下问题：Python formsets.ORDERING_FIELD_NAME属性的具体用法？Python formsets.ORDERING_FIELD_NAME怎么用？Python formsets.ORDERING_FIELD_NAME使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类django.forms.formsets的用法示例。
在下文中一共展示了formsets.ORDERING_FIELD_NAME属性的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: ordering_field
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import ORDERING_FIELD_NAME [as 别名]
def ordering_field(self):
from django.forms.formsets import ORDERING_FIELD_NAME
return AdminField(self.form, ORDERING_FIELD_NAME, False) 示例2: on_form_bound
# 需要导入模块: from django.forms import formsets [as 别名]
# 或者: from django.forms.formsets import ORDERING_FIELD_NAME [as 别名]
def on_form_bound(self):
self.formset = self.form.formsets[self.relation_name]
self.children = []
for subform in self.formset.forms:
# override the DELETE field to have a hidden input
subform.fields[DELETION_FIELD_NAME].widget = forms.HiddenInput()
# ditto for the ORDER field, if present
if self.formset.can_order:
subform.fields[ORDERING_FIELD_NAME].widget = forms.HiddenInput()
child_edit_handler = self.get_child_edit_handler()
self.children.append(child_edit_handler.bind_to(
instance=subform.instance, request=self.request, form=subform))
# if this formset is valid, it may have been re-ordered; respect that
# in case the parent form errored and we need to re-render
if self.formset.can_order and self.formset.is_valid():
self.children.sort(
key=lambda child: child.form.cleaned_data[ORDERING_FIELD_NAME] or 1)
empty_form = self.formset.empty_form
empty_form.fields[DELETION_FIELD_NAME].widget = forms.HiddenInput()
if self.formset.can_order:
empty_form.fields[ORDERING_FIELD_NAME].widget = forms.HiddenInput()
self.empty_child = self.get_child_edit_handler()
self.empty_child = self.empty_child.bind_to(
instance=empty_form.instance, request=self.request, form=empty_form)