新手学习,遇到难题.请各位有时间的话,解答解答.

我在urllib.urlopen(url)之后,想知道网页成功拿到没有.就想用"print"显示几句话,条件判断应该判断哪个呢?

先谢谢了.
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判断所需网页上的关键字是否包含在urllib.urlopen(url)之中

mi hao wrote::
> 新手学习,遇到难题.请各位有时间的话,解答解答.
>
> 我在urllib.urlopen(url)之后,想知道网页成功拿到没有.就想用"print"显示几句
> 话,条件判断应该判断哪个呢?
>
> 先谢谢了.
>
>
> ------------------------------------------------------------------------

-- 
Vim 中文 Google 论坛 http://groups.google.com/group/Vim-cn

f = urllib.urlopen(url)
data = f.read()
keyword = unicode("关键字","cp936")  # 如果是英文的话，就不需要转码了
if data .find(keyword) > -1 :
     print "success"
else:
     print "failure"


在06-5-12，tocer <tocer.deng at gmail.com> 写道：
>
> 判断所需网页上的关键字是否包含在urllib.urlopen(url)之中
>
> mi hao wrote::
> > 新手学习,遇到难题.请各位有时间的话,解答解答.
> >
> > 我在urllib.urlopen(url)之后,想知道网页成功拿到没有.就想用"print"显示几句
> > 话,条件判断应该判断哪个呢?
> >
> > 先谢谢了.
> >
> >
> > ------------------------------------------------------------------------
>
> --
> Vim 中文 Google 论坛 http://groups.google.com/group/Vim-cn
> _______________________________________________
> python-chinese
> Post: send python-chinese at lists.python.cn
> Subscribe: send subscribe to python-chinese-request at lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request at lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
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 用urllib2吧，打开之后a=urllib2.urlopen(url) 查看a.code是不是等于200

On 5/12/06, tocer <tocer.deng at gmail.com> wrote:
>
> 判断所需网页上的关键字是否包含在urllib.urlopen(url)之中
>
> mi hao wrote::
> > 新手学习,遇到难题.请各位有时间的话,解答解答.
> >
> > 我在urllib.urlopen(url)之后,想知道网页成功拿到没有.就想用"print"显示几句
> > 话,条件判断应该判断哪个呢?
> >
> > 先谢谢了.
> >
> >
> > ------------------------------------------------------------------------
>
> --
> Vim 中文 Google 论坛 http://groups.google.com/group/Vim-cn
> _______________________________________________
> python-chinese
> Post: send python-chinese at lists.python.cn
> Subscribe: send subscribe to python-chinese-request at lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request at lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
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湖南师大的魏波？
-- 
北京市海淀区中软国际
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不是

On 5/12/06, 吴俊玉 <wujunyu at gmail.com> wrote:
>
> 湖南师大的魏波？
> --
> 北京市海淀区中软国际
>
> _______________________________________________
> python-chinese
> Post: send python-chinese at lists.python.cn
> Subscribe: send subscribe to python-chinese-request at lists.python.cn
> Unsubscribe: send unsubscribe to  python-chinese-request at lists.python.cn
> Detail Info: http://python.cn/mailman/listinfo/python-chinese
>
>
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