Hi, ¸÷λ£º

ÇëÎÊ Äܹ»Ê¶±ðͼÏñÁ´½ÓµÄÕýÔò±í´ïÔõôдÄØ£¿£¨src="http://www.example.com/a/b.jpeg")ÖîÈç´ËÀàµÄ¡£

¸Õ½Ó´¥python£¬¶ÔÓÚÔõôÔÚÕýÔò±í´ïʽÀïÃæ°üº¬ ÒýºÅ£¬µã£¬Ð±¸ÜÖ®ÀàµÄ±È½ÏÍ·ÌÛ...

ÁíÍ⣬¿É²»¿ÉÒÔ°ÑSGMLLibºÍÕýÔò±í´ïʽ½áºÏÆðÀ´ÄØ£¿

±ÈÈç˵ÔÚstart_img(self,attrs)ÀïÃæÓÃÕýÔò±í´ïʽÀ´½øÒ»²½µÄʶ±ð¡£

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Ò»¸öHTML¸½¼þ±»ÒƳý...
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>>> import re
>>> html = '''
... http://aa.bb.cc/dd.jpg' />
... http://aa.bb.cc/dd2.jpg' />
... '''
>>> findallImgSrc = re.compile(r'''>>> findallImgSrc(html)
['http://aa.bb.cc/dd.jpg', 'http://aa.bb.cc/dd2.jpg']
>>>
## 因为网上好些图片不都 .jpg .png 后缀

ͬʱ°ÑSGMLlibºÍregular½áºÏÓÃÄØ£¿

ÔÚstart_img()ÀïÃæ½øÐд¦Àí£¬ÕâÑù¿ÉÒÔÂð£¿

On Nov 9, 2007 11:52 AM, Jiahua Huang <jhuangjiahua在gmail.com> wrote:

> >>> import re
> >>> html = '''
> ... http://aa.bb.cc/dd.jpg' />
> ... http://aa.bb.cc/dd2.jpg' />
> ... '''
> >>> findallImgSrc = re.compile(r'''> >>> findallImgSrc(html)
> ['http://aa.bb.cc/dd.jpg', 'http://aa.bb.cc/dd2.jpg'>
> ]
> >>>
> ## ÒòΪÍøÉϺÃЩͼƬ²»¶¼ .jpg .png ºó׺
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解析 SGML 了还要啥正则，
直接取属性

ͼÏñµÄÁ´½Ó¸ñʽºÜ¶à°¡£¬ÏëȡijÖÖÌض¨µÄ£¬ËùÒÔ²ÅÏë½áºÏ×ÅÓÃ

On Nov 9, 2007 12:45 PM, Jiahua Huang <jhuangjiahua在gmail.com> wrote:

> ½âÎö SGML ÁË»¹ÒªÉ¶ÕýÔò£¬
> Ö±½ÓÈ¡ÊôÐÔ
> _______________________________________________
> python-chinese
> Post: send python-chinese在lists.python.cn
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> Unsubscribe: send unsubscribe to  python-chinese-request在lists.python.cn
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>
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