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Python爬虫最简单
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#!/usr/bin/python
# -*- coding: UTF-8 -*-
import cookielib
import urllib2
from urllib import urlencode
import MysqLdb
from bs4 import BeautifulSoup
# 数据库
mydb = MysqLdb.connect(host="10.0.66.248",user="root",passwd="123456",db="invCloudOA",charset="utf8")
cursor = mydb.cursor()
mydb.autocommit(on="on")
# 建一个cookie处理器的opener
cookie = cookielib.CookieJar()
handler = urllib2.HTTPCookieProcessor(cookie)
conn = urllib2.build_opener(handler)
# 请求参数
param = {
'email': '88888888@qq.com','password': '88888888','target': 'http://aaaaaa.com/member'
}
# 发送请求
resp = conn.open("http://aaaaaa.com/user/login",data=urlencode(param))
# 登录成功后,开始采集数据
for i in xrange(1,200,1):
print("当前页码 %d" % i)
try:
resp_con = conn.open("http://aaaaaa.com/member/index/page/%d" % i,timeout=20)
resp_string = resp_con.read()
bs = BeautifulSoup(resp_string)
a_list = bs.select('li[class="col-sm-6 col-md-4 col-lg-6"] a')
try:
for a in a_list:
person_html = conn.open("http://aaaaaa.com%s" % a.get("href"),timeout=20)
person_soup = BeautifulSoup(person_html)
person_detail_soup = person_soup.find('div',class_='col-sm-12 col-md-8 detail-left min-padding')
try:
username = person_detail_soup.find('div',class_='detail').find('div',class_='introduce').find('h4').find('span').get_text()
except:
username = ""
try:
gongsi = person_detail_soup.find('div',class_='introduce').find('div',class_="local").find('a').get_text()
except:
gongsi = ""
try:
zhiwu = person_detail_soup.find('div',class_='introduce').find_all('div',class_="local")[1].get_text()
except:
pass
try:
diqu = person_detail_soup.find('div',class_="local")[2].find('a').get_text()
except:
diqu = ""
try:
shouji = person_detail_soup.find_all('div',class_='contacts')[0].get_text()
except:
shouji = ""
try:
qq = person_detail_soup.find_all('div',class_='contacts')[1].get_text()
except:
qq = ""
try:
weibo = person_detail_soup.find_all('div',class_='contacts')[2].get_text()
except:
weibo = ""
try:
email = person_detail_soup.find_all('div',class_='contacts')[3].get_text()
except:
email = ""
try:
weixin = person_detail_soup.find_all('div',class_='contacts')[4].get_text()
except:
weixin = ""
sql = "INSERT INTO`ft_person`(`mingzi`,`shouji`,`qq`,`weibo`,`emai`,`wexin`,`chanpinjingli`,`zhiyejingli`,`gerenjieshao`,`yuanid`,gongsi,zhiwu,diqu) VALUES('%s','%s','%s');" % (
username,shouji,qq,weibo,email,weixin,"",a.get("href"),diqu)
cursor.execute(sql)
print("采集成功 %s" % username.encode('utf-8'))
except StandardError as ex:
print(ex)
print("采集该人物失败 %s" % a.get("href"))
except StandardError as ex:
print(ex)
print("采集第 %d 页失败!" % i)
# 关闭数据库
cursor.close()
原文链接:https://www.f2er.com/python/526787.html