python之爬新浪爱彩双色球开奖数据

# Author: xueyou

import urllib.request
import urllib.parse
import re
import urllib.request,urllib.parse,http.cookiejar

def getHtml(url):
   cj=http.cookiejar.CookieJar()
   opener=urllib.request.build_opener(urllib.request.HTTPCookieProcessor(cj))
   opener.addheaders=[('User-Agent','Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.101 Safari/537.36'),('Cookie','4564564564564564565646540')]

   urllib.request.install_opener(opener)

   html_bytes = urllib.request.urlopen( url ).read()
   html_string = html_bytes.decode( 'utf-8' )
   return html_string

#url = http://zst.aicai.com/ssq/openInfo/
#最终输出结果格式如：2015075期开奖号码：6,11,13,19,21,32, 蓝球：4
html = getHtml("http://zst.aicai.com/ssq/openInfo/")
#<table class="fzTab nbt"> </table>

table = html[html.find('<table class="fzTab nbt">') : html.find('</table>')]
#print (table)
#<tr onmouseout="this.style.background=''" onmouseover="this.style.background='#fff7d8'">
#<tr \r\n\t\t                  onmouseout=
tmp = table.split('<tr \r\n\t\t                  onmouseout=',1)
#print(tmp)
#print(len(tmp))
trs = tmp[1]
tr = trs[: trs.find('</tr>')]
#print(tr)
number = tr.split('<td   >')[1].split('</td>')[0]
print(number + '期开奖号码：',end='')
redtmp = tr.split('<td  class="redColor sz12" >')
reds = redtmp[1:len(redtmp)-1]#去掉第一个和最后一个没用的元素
#print(reds)
for redstr in reds:
    print(redstr.split('</td>')[0] + ",",end='')
print('蓝球：',end='')
blue = tr.split('<td  class="blueColor sz12" >')[1].split('</td>')[0]
print(blue)