这是我写的一个，但我觉得后面的有个中文的前，不太好，可以修改下不？
# -*- coding: utf-8 -*-
from django import template
from django.utils.timesince import timesince
from django.utils import formats
from django.utils.dateformat import format, time_format
from django.utils import timezone
register = template.Library()
@register.filter(expects_localtime=True, is_safe=False)
def weetimesince(value, arg=None):
if value is None:
return ''
now = timezone.now()
diff = now - value
if diff.days >= 3:
try:
return formats.date_format(value, arg)
except AttributeError:
try:
return format(value, arg)
except AttributeError:
return ''
else:
try:
return timesince(value)+u'前'
except (ValueError, TypeError):
return ''
