from HTMLParser import HTMLParser
class myHTMLParser(HTMLParser):
def __init__(self):
HTMLParser.__init__(self)
self.links=[]
def handle_starttag(self,tag,attrs):
if tag=='a':
if len(attrs)==0:pass
else:
for variable,value in attrs:
if variable=='href':
self.links.append(value)
def handle_data(self,data):
# if data.strip():
# print data.strip()
print '-'*10
print 'data:',data
print '-'*10
if __name__=='__main__':
html_code='''
<a href="www.google.com"> goolge.com </a>
<A Href="www.pythonclub.org">PythonClub </a>
<A HREF='www.sina.com.cn'> sina </a>
'''
hp=myHTMLParser()
hp.feed(html_code)
hp.close()
## print hp.links
由于 字符串的data中含有空格，如
<a href="www.google.com"> goolge.com </a>中的google两端有空格，所以要进行strip处理，如代码中的注释，否则会将空格看作一个data，输出空格。
#coding:utf-8
from sgmllib import SGMLParser
class urlparser(SGMLParser):
def reset(self):
#添加判断标示，如果遇到<a>，则self.flog='a'
self.flag=None
#存放链接地址
self.l=[]
#存放
self.v=[]
self.d={}
SGMLParser.reset(self)
def start_a(self,attrs):
self.flag='a'
href=[v for k,v in attrs if k=='href']
if href:
self.l.extend(href)
def handle_data(self,data):
#只追加<a>标签后面的文本
if self.flag=='a':
self.v.append(data)
#遇到</a>，则self.flog=None，以免读取 urls中的 NEW，
添加至字典
def end_a(self):
self.flag=None
def merge(self):
for a,v in enumerate(self.l):
for b,r in enumerate(self.v):
if a==b:
self.d[r]=v
if __name__ == '__main__':
urls='''
<tr>
<td height="207" colspan="2" align="left" valign="top" class="normal">
<p>Damien Rice - 《0》 </p>
<a href="http://galeki.xy568.net/music/Delicate.mp3">1. Delicate</a><br />NEW
<a href="http://galeki.xy568.net/music/Volcano.mp3">2. Volcano</a><br />
<a href="http://galeki.xy568.net/music/The Blower's Daughter.mp3">3. The Blower's Daughter</a><br />
<a href="http://galeki.xy568.net/music/Cannonball.mp3">4. Cannonball </a><br />
<a href="http://galeki.xy568.net/music/Older Chests.mp3">5. Order Chests</a><br />
<a href="http://galeki.xy568.net/music/Amie.mp3">6. Amie</a><br />
<a href="http://galeki.xy568.net/music/Cheers Darlin'.mp3">7. Cheers Darling</a><br />
<a href="http://galeki.xy568.net/music/Cold Water.mp3">8. Cold water</a><br />
<a href="http://galeki.xy568.net/music/I Remember.mp3">9. I remember</a><br />
<a href="http://galeki.xy568.net/music/Eskimo.mp3">10. Eskimo</a></p>
</td>
</tr>
'''
upr=urlparser()
upr.feed(urls)
## for i in upr.l:
## print i
upr.merge()
for item in upr.d.items():
print item
print len(upr.d)
upr.close()结果：
('4. Cannonball ', 'http://galeki.xy568.net/music/Cannonball.mp3')
('1. Delicate', 'http://galeki.xy568.net/music/Delicate.mp3')
('6. Amie', 'http://galeki.xy568.net/music/Amie.mp3')
('8. Cold water', 'http://galeki.xy568.net/music/Cold Water.mp3')
('10. Eskimo', 'http://galeki.xy568.net/music/Eskimo.mp3')
('9. I remember', 'http://galeki.xy568.net/music/I Remember.mp3')
('5. Order Chests', 'http://galeki.xy568.net/music/Older Chests.mp3')
("3. The Blower's Daughter", "http://galeki.xy568.net/music/The Blower's Daughter.mp3")
('2. Volcano', 'http://galeki.xy568.net/music/Volcano.mp3')
('7. Cheers Darling', "http://galeki.xy568.net/music/Cheers Darlin'.mp3")
10
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