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因为笔者经常投彩票,于是做了一个玩,初版本只是爬取,效果如下:
代码如下:
import requests
from requests.exceptions import RequestException
from lxml import etree
count = 0
def get_page(url):
try:
headers = {
'user-agent': 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.110 Mobile Safari/537.36',
'accept-language': 'zh-CN,zh;q=0.9',
'cache-control': 'max-age=0',
'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8'
}
response = requests.get(url=url,headers=headers)
# 更改编码方式,否则会出现乱码的情况
response.encoding = "utf-8"
if response.status_code == 200:
return response.text
return None
except RequestException:
return None
def parse_page(html):
try:
global count
count+=1
res = etree.HTML(html)
red = res.xpath('//*[@class="smallRedball"]//text()')
blue = res.xpath('//*[@class="smallBlueball"]//text()')
print(red+blue)
except Exception as e:
pass
def main(num):
url = 'http://caipiao.163.com/t/award/dlt/{}.html'.format(str(num))
html = get_page(url)
parse_page(html)
if __name__ == '__main__':
for num in range(17001,17154):
main(num)
for num in range(18001, 18140):
main(num)
print("大乐透爬取结束...")
print("爬取的数目为:"+str(count))