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标题:[python-chinese] Django 中 models.py

2007年04月28日 星期六 17:23

mvfirst mvfirst在126.com
星期六 四月 28 17:23:17 HKT 2007

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mvfirst
2007-04-28



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Exception Value:'ascii' codec can't decode byte 0xe7 in position 0: ordinal not in range(128)

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  str_zhichu = ""
  cx = sqlite.connect("data.db")
  cu = cx.cursor()
  cu.execute("select JobTimeAttr from address_basedict")
  for row in cu.fetchall():
     str_zhichu = str_zhichu + row[0]   ££³ö´í

row[0] ÆäʵÊÇ unicode ¶ÔÏ󣬾ÍÏñ limodou ˵µÄ£¬ÆÕͨ×Ö·û´®str_zhichu»á×Ô¶¯½âÂë³Éunicode£¬Ó¦¸ÃÊÇÕâ¸öʱºò³öµÄ´í£¬°Ñ str_zhichu = "" ±ä³É str_zhichu = u"" Ó¦¸Ã¾Í ok ¡£

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str_zhichu = u''.join(row[0] for row in cu.fetchall())

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2007年04月28日 星期六 19:08

风向标 vaneoooo在gmail.com
星期六 四月 28 19:08:17 HKT 2007

http://www.woodpecker.org.cn/obp/django/django-stepbystep/newtest/doc/tut16.html
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2007年04月28日 星期六 21:39

limodou limodou在gmail.com
星期六 四月 28 21:39:10 HKT 2007

On 4/28/07, HackGou <hackgou在163.com> wrote:
>
>  Django中对form处理是有一套流程的:
>  request->创建空表单并返回给浏览器->浏览器提交用户输入的数据->Django调用验证->如果未通过验证,根
> 据刚刚提交的数据重新创建表单并返回
>  给浏览器、如果通过验证,则进行下一步流程
>
>  你的问题就在最后这个流程:没有根据刚刚提交的数据来创建表单,而是从头开始创建新的表单。
> 验证这一步一般是通过manipulator.get_validation_errors(form_data)来执行的.每个model有两个自带的
> manipulator:一个add一个change。分别用来增加和修改Model实例的。在manipulator中完成所有的验证步骤
>
不错,这是django中最标准的处理流程,这是基于传统的html方式,如果引入ajax方式就不太一样了。

-- 
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My Blog: http://www.donews.net/limodou

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2007年04月28日 星期六 23:33

bbenyu bbenyu在gmail.com
星期六 四月 28 23:33:30 HKT 2007

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2007年04月29日 星期日 13:44

FireBird ygonic在gmail.com
星期日 四月 29 13:44:34 HKT 2007

I cannot read anything.

我什么都看不到,只见到一些乱码。

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