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我已經創建了一個自定義小部件,其中包含選擇選項的日期+時間。 現在每月,每天,每年,每小時和每分鐘都有自己的選擇框。添加在自定義小部件中選擇的當前日期
我已經嘗試了很多不同的方法來讓這些選擇框自動將日期和當前時間放在它們中。這個Evan可能與我寫自定義小部件的方式一致嗎?
貝婁是初始化形式類,
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')
}
自定義窗口小部件(持有其他自定義窗口小部件):
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
反正我有可以將其值設置爲當前日期?
由於Ĵ