ÔÚÊý¾Ý¿âÖÐÓ¦¸Ã´æ´¢¸ñʽ»¯ºóµÄ´®»¹ÊÇÖ±½Ó´æ´¢datetimeÀàÐÍÊý¾Ý£¿
Èç¹ûÊÇdatetimeÀàÐ͵ÄÊý¾ÝÊä³öʱ¸ÃÓÃÄĸöº¯Êý¸ñʽ»¯£¿
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20070424/27f12378/attachment.html 

On 4/24/07, Frog <isfrog在gmail.com> wrote:
> 在数据库中应该存储格式化后的串还是直接存储datetime类型数据？
> 如果是datetime类型的数据输出时该用哪个函数格式化？

许多db-api的python包都可以直接将datetime的对象保存起来，会自动进行转换。常见的字符串格式可能要看数据库的要求或python绑定包的要求。象sqlite可以使用简单的yyyy-mm-dd就可以保存。

-- 
I like python!
UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
My Blog: http://www.donews.net/limodou

 ллlimodou£¬ÎÒÓõÄdjango¿ò¼Ü£¬datetime×Ö¶ÎÓÃÁËauto_nowÊôÐÔ£¬Ö±½ÓÊä³öµÄ»°Á¬ºÁÃ붼»á³öÀ´£¬ËùÒÔÏë¸ñʽ»¯Ò»Ï£¬
¸Õ¸ÕÔÚÎĵµÀïÕÒµ½Ò»¸ödatetime.strftime·½·¨£¬²»ÖªµÀÊÇ·ñ¿ÉÒÔ×öµ½£¬ÒòΪÊÖ±ßûÓл·¾³£¬²»ÄÜÁ¢¿Ì²âÊÔ..

ÔÚ07-4-24£¬limodou <limodou在gmail.com> дµÀ£º
>
> On 4/24/07, Frog <isfrog在gmail.com> wrote:
> > ÔÚÊý¾Ý¿âÖÐÓ¦¸Ã´æ´¢¸ñʽ»¯ºóµÄ´®»¹ÊÇÖ±½Ó´æ´¢datetimeÀàÐÍÊý¾Ý£¿
> > Èç¹ûÊÇdatetimeÀàÐ͵ÄÊý¾ÝÊä³öʱ¸ÃÓÃÄĸöº¯Êý¸ñʽ»¯£¿
>
>
> Ðí¶àdb-apiµÄpython°ü¶¼¿ÉÒÔÖ±½Ó½«datetimeµÄ¶ÔÏó±£´æÆðÀ´£¬»á×Ô¶¯½øÐÐת»»¡£³£¼ûµÄ×Ö·û´®¸ñʽ¿ÉÄÜÒª¿´Êý¾Ý¿âµÄÒªÇó»òpython°ó¶¨°üµÄÒªÇó¡£Ïósqlite¿ÉÒÔʹÓüòµ¥µÄyyyy-mm-dd¾Í¿ÉÒÔ±£´æ¡£
>
> --
> I like python!
> UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
> My Blog: http://www.donews.net/limodou
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20070424/6b16ed06/attachment.htm 

On 4/24/07, Frog <isfrog在gmail.com> wrote:
> 谢谢limodou，我用的django框架，datetime字段用了auto_now属性，直接输出的话连毫秒都会出来，所以想格式化一下，刚刚在文档里找到一个datetime.strftime方法，不知道是否可以做到，因为手边没有环境，不能立刻测试..
>

如果是django则直接使用datetime对象就可以了。


-- 
I like python!
UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
My Blog: http://www.donews.net/limodou

ÔÚ¿âÖÐÈ¡³öÀ´Ëü¾ÍÊÇdatetime¶ÔÏóÁËÂð£¿È»ºóÓÃstrftime·½·¨£¬ÊÇÕâÑùµÄÂð£¿
ÎÒ±¿µÄ¿ÉÒÔ£¬²ÑÀ¢°¡¡£¡£:)


ÔÚ07-4-24£¬limodou <limodou在gmail.com> дµÀ£º
>
> On 4/24/07, Frog <isfrog在gmail.com> wrote:
> > ллlimodou£¬ÎÒÓõÄdjango¿ò¼Ü£¬datetime×Ö¶ÎÓÃÁËauto_nowÊôÐÔ£¬Ö±½ÓÊä³öµÄ»°Á¬ºÁÃ붼»á³öÀ´£¬ËùÒÔÏë¸ñʽ»¯Ò»Ï£¬
> ¸Õ¸ÕÔÚÎĵµÀïÕÒµ½Ò»¸ödatetime.strftime·½·¨£¬²»ÖªµÀÊÇ·ñ¿ÉÒÔ×öµ½£¬ÒòΪÊÖ±ßûÓл·¾³£¬²»ÄÜÁ¢¿Ì²âÊÔ..
> >
>
> Èç¹ûÊÇdjangoÔòÖ±½ÓʹÓÃdatetime¶ÔÏó¾Í¿ÉÒÔÁË¡£
>
>
> --
> I like python!
> UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
> My Blog: http://www.donews.net/limodou
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20070424/650277b6/attachment.htm 

On 4/24/07, Frog <isfrog在gmail.com> wrote:
> 在库中取出来它就是datetime对象了吗？然后用strftime方法，是这样的吗？
> 我笨的可以，惭愧啊。。:)
>
如果是要自行处理是这样的，如果在模板中，django提供了专门的filter来显示不同的格式，因此不一定要使用strftime。有时在处理json时会这样做。

-- 
I like python!
UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
My Blog: http://www.donews.net/limodou

On 4/24/07, Frog <isfrog在gmail.com> wrote:
> 在库中取出来它就是datetime对象了吗？然后用strftime方法，是这样的吗？
> 我笨的可以，惭愧啊。。:)
>
如果是要自行处理是这样的，如果在模板中，django提供了专门的filter来显示不同的格式，因此不一定要使用strftime。有时在处理json时会这样做。

-- 
I like python!
UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
My Blog: http://www.donews.net/limodou

¸Õ²Å°ÑdjangoÎĵµtemplate²¿·Öä¯ÀÀÁËһϣ¬Ã»·¢ÏÖרÓеÄfilter£¬¿ÉÄÜÊÇÎÒ¿´Â©ÁË°É
ÔÚ07-4-24£¬limodou <limodou在gmail.com> дµÀ£º
>
> On 4/24/07, Frog <isfrog在gmail.com> wrote:
> > ÔÚ¿âÖÐÈ¡³öÀ´Ëü¾ÍÊÇdatetime¶ÔÏóÁËÂð£¿È»ºóÓÃstrftime·½·¨£¬ÊÇÕâÑùµÄÂð£¿
> > ÎÒ±¿µÄ¿ÉÒÔ£¬²ÑÀ¢°¡¡£¡£:)
> >
>
> Èç¹ûÊÇÒª×ÔÐд¦ÀíÊÇÕâÑùµÄ£¬Èç¹ûÔÚÄ£°åÖУ¬djangoÌṩÁËרÃŵÄfilterÀ´ÏÔʾ²»Í¬µÄ¸ñʽ£¬Òò´Ë²»Ò»¶¨ÒªÊ¹ÓÃstrftime¡£ÓÐʱÔÚ´¦Àíjsonʱ»áÕâÑù×ö¡£
>
> --
> I like python!
> UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
> My Blog: http://www.donews.net/limodou
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20070424/ff85ee5f/attachment.html 

×Ü֮ллlimodou£¬ÔÚ±ðÈ˵ĻúÆ÷ÉÏÕæµÄ²»·½±ã°¡¡£¡£¿´À´¼±ÐèÒ»Ö»±¾±¾Ç£×Å×ß..

ÔÚ07-4-24£¬Frog <isfrog在gmail.com> дµÀ£º
>
> ¸Õ²Å°ÑdjangoÎĵµtemplate²¿·Öä¯ÀÀÁËһϣ¬Ã»·¢ÏÖרÓеÄfilter£¬¿ÉÄÜÊÇÎÒ¿´Â©ÁË°É
> ÔÚ07-4-24£¬limodou <limodou在gmail.com> дµÀ£º
> >
> > On 4/24/07, Frog <isfrog在gmail.com> wrote:
> > > ÔÚ¿âÖÐÈ¡³öÀ´Ëü¾ÍÊÇdatetime¶ÔÏóÁËÂð£¿È»ºóÓÃstrftime·½·¨£¬ÊÇÕâÑùµÄÂð£¿
> > > ÎÒ±¿µÄ¿ÉÒÔ£¬²ÑÀ¢°¡¡£¡£:)
> > >
> >
> > Èç¹ûÊÇÒª×ÔÐд¦ÀíÊÇÕâÑùµÄ£¬Èç¹ûÔÚÄ£°åÖУ¬djangoÌṩÁËרÃŵÄfilterÀ´ÏÔʾ²»Í¬µÄ¸ñʽ£¬Òò´Ë²»Ò»¶¨ÒªÊ¹ÓÃstrftime¡£ÓÐʱÔÚ´¦Àíjsonʱ»áÕâÑù×ö¡£
> >
> > --
> > I like python!
> > UliPad <>: http://wiki.woodpecker.org.cn/moin/UliPad
> > My Blog: http://www.donews.net/limodou
> > _______________________________________________
> > python-chinese
> > Post: send python-chinese在lists.python.cn
> > Subscribe: send subscribe to python-chinese-request在lists.python.cn
> > Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> > Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
>
>
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20070424/348c8600/attachment.htm 

Built-in filter reference date

Formats a date according to the given format (same as the now tag).


On 4/24/07, Frog <isfrog在gmail.com> wrote:
>
> ×Ü֮ллlimodou£¬ÔÚ±ðÈ˵ĻúÆ÷ÉÏÕæµÄ²»·½±ã°¡¡£¡£¿´À´¼±ÐèÒ»Ö»±¾±¾Ç£×Å×ß..
>
> ÔÚ07-4-24£¬Frog <isfrog在gmail.com> дµÀ£º
> >
> > ¸Õ²Å°ÑdjangoÎĵµtemplate²¿·Öä¯ÀÀÁËһϣ¬Ã»·¢ÏÖרÓеÄfilter£¬¿ÉÄÜÊÇÎÒ¿´Â©ÁË°É
> > ÔÚ07-4-24£¬limodou <limodou在gmail.com > дµÀ£º
> > >
> > > On 4/24/07, Frog < isfrog在gmail.com> wrote:
> > > > ÔÚ¿âÖÐÈ¡³öÀ´Ëü¾ÍÊÇdatetime¶ÔÏóÁËÂð£¿È»ºóÓÃstrftime·½·¨£¬ÊÇÕâÑùµÄÂð£¿
> > > > ÎÒ±¿µÄ¿ÉÒÔ£¬²ÑÀ¢°¡¡£¡£:)
> > > >
> > >
> > > Èç¹ûÊÇÒª×ÔÐд¦ÀíÊÇÕâÑùµÄ£¬Èç¹ûÔÚÄ£°åÖУ¬djangoÌṩÁËרÃŵÄfilterÀ´ÏÔʾ²»Í¬µÄ¸ñʽ£¬Òò´Ë²»Ò»¶¨ÒªÊ¹ÓÃstrftime¡£ÓÐʱÔÚ´¦Àíjsonʱ»áÕâÑù×ö¡£
> > >
> > > --
> > > I like python!
> > > UliPad <>:
> > > http://wiki.woodpecker.org.cn/moin/UliPad
> > > My Blog: http://www.donews.net/limodou
> > > _______________________________________________
> > > python-chinese
> > > Post: send python-chinese在lists.python.cn
> > > Subscribe: send subscribe to python-chinese-request在lists.python.cn
> > > Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> > > Detail Info: http://python.cn/mailman/listinfo/python-chinese
> >
> >
> >
>
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20070424/89abd306/attachment.html 

ллTian£¬ÎÒ˵ÔõôÕÒ²»µ½ÄØ£¬Ô­À´Åܵ½for python programmerÀïÈ¥ÁË

ÔÚ07-4-24£¬Tian <askfor在gmail.com> дµÀ£º
>
> Built-in filter reference date
>
> Formats a date according to the given format (same as the now tag).
>
>
> On 4/24/07, Frog <isfrog在gmail.com> wrote:
> >
> > ×Ü֮ллlimodou£¬ÔÚ±ðÈ˵ĻúÆ÷ÉÏÕæµÄ²»·½±ã°¡¡£¡£¿´À´¼±ÐèÒ»Ö»±¾±¾Ç£×Å×ß..
> >
> > ÔÚ07-4-24£¬Frog <isfrog在gmail.com> дµÀ£º
> > >
> > > ¸Õ²Å°ÑdjangoÎĵµtemplate²¿·Öä¯ÀÀÁËһϣ¬Ã»·¢ÏÖרÓеÄfilter£¬¿ÉÄÜÊÇÎÒ¿´Â©ÁË°É
> > > ÔÚ07-4-24£¬limodou <limodou在gmail.com > дµÀ£º
> > > >
> > > > On 4/24/07, Frog < isfrog在gmail.com> wrote:
> > > > > ÔÚ¿âÖÐÈ¡³öÀ´Ëü¾ÍÊÇdatetime¶ÔÏóÁËÂð£¿È»ºóÓÃstrftime·½·¨£¬ÊÇÕâÑùµÄÂð£¿
> > > > > ÎÒ±¿µÄ¿ÉÒÔ£¬²ÑÀ¢°¡¡£¡£:)
> > > > >
> > > >
> > > > Èç¹ûÊÇÒª×ÔÐд¦ÀíÊÇÕâÑùµÄ£¬Èç¹ûÔÚÄ£°åÖУ¬djangoÌṩÁËרÃŵÄfilterÀ´ÏÔʾ²»Í¬µÄ¸ñʽ£¬Òò´Ë²»Ò»¶¨ÒªÊ¹ÓÃstrftime¡£ÓÐʱÔÚ´¦Àíjsonʱ»áÕâÑù×ö¡£
> > > >
> > > > --
> > > > I like python!
> > > > UliPad <>:
> > > > http://wiki.woodpecker.org.cn/moin/UliPad
> > > > My Blog: http://www.donews.net/limodou
> > > > _______________________________________________
> > > > python-chinese
> > > > Post: send python-chinese在lists.python.cn
> > > > Subscribe: send subscribe to python-chinese-request在lists.python.cn
> > > > Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> > > > Detail Info: http://python.cn/mailman/listinfo/python-chinese
> > >
> > >
> > >
> >
> > _______________________________________________
> > python-chinese
> > Post: send python-chinese在lists.python.cn
> > Subscribe: send subscribe to python-chinese-request在lists.python.cn
> > Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> > Detail Info: http://python.cn/mailman/listinfo/python-chinese
> >
>
>
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
> Subscribe: send subscribe to python-chinese-request在lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
-------------- 下一部分 --------------
Ò»¸öHTML¸½¼þ±»ÒƳý...
URL: http://python.cn/pipermail/python-chinese/attachments/20070424/8fb5a825/attachment-0001.htm