我很新的的Django,我一直從書「實用Django的項目」學習框架(這本書教我們寫一個CMS )。我的代碼運行良好,但我有以下get_absolute_url
函數的時間問題。它實際上比我的數據庫中保存的時間提前8小時輸出鏈接。我使用python shell查看數據庫中保存的時間以及保存在管理界面中的時間,它們都是正確的。但是,當我使用下面的get_absolute_url func
在瀏覽器中生成鏈接時,它會提前8小時並拋出一天。我在我的Django設置文件中設置了正確的區域。我無法弄清楚什麼是錯的。Django的HTML輸出時間是超前的數據庫?? 8小
我該如何解決這個問題(我正在爲我的數據庫使用sqlite3,Django 1.4.1)?
這裏是我的入門級代碼:
import datetime
from django.db import models
from django.contrib.auth.models import User
from tagging.fields import TagField
from markdown import markdown
from django.conf import settings
from django.utils.encoding import smart_str
class Entry(models.Model):
live = LiveEntryManager()
objects = models.Manager()
#define constant options
LIVE_STATUS = 1
DRAFT_STATUS = 2
HIDDEN_STATUS = 3
STATUS_CHOICES = (
(LIVE_STATUS, 'Live'),
(DRAFT_STATUS,'Draft'),
(HIDDEN_STATUS, 'Hidden'),
)
#adding features to admin interface
class Meta:
ordering = ['-pub_date']
verbose_name_plural = "Entries"
#define model fields:
title = models.CharField(max_length=250)
excerpt = models.TextField(blank=True) #It's ok to not add anything for this field
body = models.TextField()
pub_date = models.DateTimeField(default=datetime.datetime.now())
slug = models.SlugField(unique_for_date='pub_date')
enable_comments = models.BooleanField(default=True)
featured = models.BooleanField(default=False)
status = models.IntegerField(choices=STATUS_CHOICES, default=LIVE_STATUS)
#HTML
excerpt_html = models.TextField(editable=False, blank=True)
body_html = models.TextField(editable=False, blank=True)
#third party:
tag = TagField()
#relationship fields:
categories = models.ManyToManyField(Category)
author = models.ForeignKey(User)
#define methods:
def save(self, force_insert=False, force_update=False):#modify the model.save() method
self.body_html = markdown(self.body)
if self.excerpt:
self.excerpt_html = markdown(self.excerpt)#from excerpt field to excerpt_html
super(Entry, self).save(force_insert, force_update)
def get_absolute_url(self):
return "%s" % self.pub_date.strftime("year:%Y/day:%d/hour:%H/minute:%M/second:%S")
#@models.permalink
#def get_absolute_url(self):
#return ('coltrane_entry_detail',(), {'year': self.pub_date.strftime("%Y"),
'month': self.pub_date.strftime("%b").lower(),
'day': self.pub_date.strftime("%d"),
'slug': self.slug})
def __unicode__(self):
return self.title
這是我entry_archive.html:
{% extends "base_entries.html"%}
{%block title%}{{block.super}} | Latest entries{% endblock %}
{% block content %}
{% for entry in latest %}
<h2>{{entry.title}}</h2>
<p>Published on {{ entry.pub_date|date:"F j P s, Y" }}</p>
{% if entry.excerpt_html%}
{{entry.excerpt_html|safe}}
{% else %}
{{entry.body_html|truncatewords_html:"50"|safe}}
{% endif%}
<p><a href="{{entry.get_absolute_url}}">Read full entry ...</a></p>
{% endfor %}
{%endblock%}
{%block whatis%}
<p>This is a list of the latest {{latest.count}} entries published in my blog.</p>
{% endblock %}
,因爲我是一個新的用戶我無法發佈截圖。 {{entry.pub_date | date:「F j P s,Y」}}在我的html中給我正確的時間:12月28日上午11:24上午45,2012年。但{{entry.get_absolute_url}}給了我一年:2012 /日期:28 /小時:19 /分鐘:24 /秒:45
您添加()到pub_date = models.DateTimeField(默認= datetime.datetime.now()),你們建議,但結果是還是一樣的(書中實際上建議不要添加())。麻煩的是{{entry.pub_date | date:「F j P s,Y」}}給我正確的時間在我的html上,但{{entry.get_absolute_url}}提前8小時。我將我的setting.py時區設置爲TIME_ZONE ='America/Los_Angeles'。感謝所有的快速反應,但是這是我的命......
看起來像一個時區問題。您和您的服務器位於哪個時區? – Thilo
查詢settings.py中的TIME_ZONE值 – sneawo
'pub_date = models.DateTimeField(default = datetime.datetime.now)'應該是'pub_date = models.DateTimeField(default = datetime.datetime.now())'查看缺少的'( )''之後'.' –