爬取企業名錄然后存儲到數據庫中。

#-*- coding:utf-8 -*-

import requests

import MySQLdb

import re

from bs4 import BeautifulSoup

headers = {

"User-Agent": "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.87 Safari/537.36"

}

cookies = {'ASPSESSIONIDQCSRSBRS':'FBEPJPLCHEEMEHNLHFKCBCGB',

'Hm_lvt_819e30d55b0d1cf6f2c4563aa3c36208':'1483118719',

'Hm_lpvt_819e30d55b0d1cf6f2c4563aa3c36208':'1483120442'}

db = MySQLdb.connect("localhost","root",'liao1234','liao',charset="utf8")

cursor = db.cursor()

'''

sql ="""create table company(name char(100) not null,

type char(50),

addr char(150),

leader char(30),

date char(30))"""

cursor.execute(sql)

'''

#獲取各地區鏈接

r = requests.get("http://hangzhou.11467.com/",headers=headers,cookies=cookies)

html = r.text

soup = BeautifulSoup(html)

for tag in soup.find('div',class_='box sidesubcat t0').find_all('a'):

print tag.attrs['href']

base_url = "http://hangzhou.11467.com"+tag.attrs['href']+'pn'

for i in range(1,10):

url = base_url + str(i)

r1 = requests.get(url,headers=headers,cookies=cookies)

html1 = r1.text

soup1 = BeautifulSoup(html1)

for tag1 in soup1.find('ul',id='slist').find_all('li'):

ss = []

for cc in tag1.find_all('a'):

print cc.string

ss.append(cc.string)

for aa in tag1.find_all('dd'):

print aa.string

ss.append(aa.string)

if len(ss) == 3:

ss.append("none")

ss.append("none")

elif len(ss) == 4:

ss.append("none")

else:

pass

print len(ss)

if len(ss)==0:

continue

sql = "insert into company(name,type,addr,leader,date) values('%s','%s','%s','%s','%s')"%(ss[0],ss[1],ss[2],ss[3],ss[4])

cursor.execute(sql)

print ss[0]

db.close()

總結

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