- import requests
- import re
- from xlwt import Workbook
- import xlrd
- import time
- def key_name( number ):
- #获取页面的内容并返回
- name = ‘手机‘
- URL_1 = "https://s.taobao.com/search?ie=utf8&initiative_id=staobaoz_20170905&stats_click=search_radio_all:1&js=1&imgfile=&q="
- URL_2 = "&suggest=0_1&_input_charset=utf-8&wq=u&suggest_query=u&source=suggest&p4ppushleft=5,48&s="
- URL = ( URL_1 + name + URL_2 + str(number))
- #print(URL)
- res = requests.get( URL )
- return res.text
- def find_date( text):
- #根据整个页面的信息,获取商品的数据所在的html源码并放回
- reg = r‘,"data":{"spus":\[({.+?)\]}},"header":‘
- reg = re.compile(reg)
- info = re.findall(reg, text)
- return info[0]
- def manipulation_data( info, N, sheet ):
- #解析获取的HTML源码,获取数据
- Date = eval(info)
- for d in Date:
- T = " ".join([t[‘tag‘] for t in d[‘tag_info‘]])
- #print(d[‘title‘] + ‘\t‘ + d[‘price‘] + ‘\t‘ + d[‘importantKey‘][0:len(d[‘importantKey‘])-1] + ‘\t‘ + T)
- sheet.write(N,0,d[‘title‘])
- sheet.write(N,1,d[‘price‘])
- sheet.write(N,2,T)
- N = N + 1
- return N
- def main():
- book = Workbook()
- sheet = book.add_sheet(‘淘宝手机数据‘)
- sheet.write(0,0,‘品牌‘)
- sheet.write(0,1,‘价格‘)
- sheet.write(0,2,‘配置‘)
- book.save(‘淘宝手机数据.xls‘)
- #k用于生成链接,每个链接的最后面的数字相差48.
- #N用于记录表格的数据行数,便于写入数据
- k = 0
- N = 1
- for i in range(10+1):
- text = key_name( k + i * 48 )
- info = find_date(text)
- N = manipulation_data( info ,N, sheet )
- book.save(‘淘宝手机数据.xls‘)
- print(‘下载第‘ + str(i) + ‘页完成‘)
- if __name__ == ‘__main__‘:
- main()
来源: http://www.bubuko.com/infodetail-2297904.html