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我已经创建了一个自定义小部件,其中包含选择选项的日期+时间。 现在每月,每天,每年,每小时和每分钟都有自己的选择框。添加在自定义小部件中选择的当前日期
我已经尝试了很多不同的方法来让这些选择框自动将日期和当前时间放在它们中。这个Evan可能与我写自定义小部件的方式一致吗?
贝娄是初始化形式类,
from widgets import SelectDateTimeWidget
class CreateEvent(forms.ModelForm):
class Meta:
model = Event
fields = ['title', 'start', 'end', 'description', 'category']
widgets = {
'start': SelectDateTimeWidget(date_format= '%d/%m/%Y'),
'end': SelectDateTimeWidget(date_format= '%d/%m/%Y')
}
自定义窗口小部件(持有其他自定义窗口小部件):
class SelectDateTimeWidget(forms.MultiWidget):
supports_microseconds = False
def __init__(self, attrs=None, date_format=None, time_format=None):
widgets = (SelectDateWidget(empty_label=("Year", "Month", "Day")),
SelectTimeWidget(use_seconds=False))
super(SelectDateTimeWidget, self).__init__(widgets, attrs)
def decompress(self, value):
if value:
value = to_current_timezone(value)
return [value.date(), value.time().replace(microsecond=0)]
return [None, None]
def subwidgets(self, name, value, attrs=None):
if self.is_localized:
for widget in self.widgets:
widget.is_localized = self.is_localized
# value is a list of values, each corresponding to a widget
# in self.widgets.
if not isinstance(value, list):
value = self.decompress(value)
output = []
final_attrs = self.build_attrs(attrs)
id_ = final_attrs.get('id')
for i, widget in enumerate(self.widgets):
try:
widget_value = value[i]
except IndexError:
widget_value = None
if id_:
final_attrs = dict(final_attrs, id='%s_%s' % (id_, i))
output.append(widget.render(name + '_%s' % i, widget_value, final_attrs))
return output
反正我有可以将其值设置为当前日期?
由于Ĵ