Python 用來做一些簡單的工作還是不錯的,一個練手的代碼,抓取百度關鍵字搜尋的結果
# coding=utf-8
import urllib2 as url
import string
import urllib
import re
def baidu_search(keyword):
p= {'wd': keyword}
res=url.urlopen("http://www.baidu.com/s?"+urllib.urlencode(p))
html=res.read()
return html
def getList(regex,text):
arr = []
res = re.findall(regex, text)
if res:
for r in res:
arr.append(r)
return arr
def getMatch(regex,text):
res = re.findall(regex, text)
if res:
return res[0]
return ""
def clearTag(text):
p = re.compile(u'<[^>]+>')
retval = p.sub("",text)
return retval
html = baidu_search('天下無賊')
content = unicode(html, 'utf-8','ignore')
arrList = getList(u"<table.*?class=\"result\".*?>.*?<\/a>", content)
for item in arrList:
regex = u"<h3.*?class=\"t\".*?><a.*?href=\"(.*?)\".*?>(.*?)<\/a>"
link = getMatch(regex,item)
url = link[0]
title = clearTag(link[1]).encode('utf8')
print url
print title