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  • import requests

  • import re

  • '''https://s.taobao/search?initiative_id=tbindexz_20170315&ie=utf8&spm=a21bo.50862.201856-taobao-item.2&sourceId=tb.index&search_type=item&ssid=s5-e&commend=all&imgfile=&q=%E4%B9%A6%E5%8C%85&suggest=0_1&_input_charset=utf-8&wq=shubao&suggest_query=shubao&source=suggest

  • https://s.taobao/search?initiative_id=tbindexz_20170315&ie=utf8&spm=a21bo.50862.201856-taobao-item.2&sourceId=tb.index&search_type=item&ssid=s5-e&commend=all&imgfile=&q=%E4%B9%A6%E5%8C%85&suggest=0_1&_input_charset=utf-8&wq=shubao&suggest_query=shubao&source=suggest&bcoffset=0&ntoffset=0&p4ppushleft=1%2C48&s=44

  • https://s.taobao/search?initiative_id=tbindexz_20170315&ie=utf8&spm=a21bo.50862.201856-taobao-item.2&sourceId=tb.index&search_type=item&ssid=s5-e&commend=all&imgfile=&q=%E4%B9%A6%E5%8C%85&suggest=0_1&_input_charset=utf-8&wq=shubao&suggest_query=shubao&source=suggest&bcoffset=-3&ntoffset=-3&p4ppushleft=1%2C48&s=88'''

  • #获取text

  • def getHTMLText(url):

  • try:

  • r = requests.get(url, timeout = 30)

  • r.raise_for_status()

  • r.encoding= r.apparent_encoding

  • return r.text

  • except:

  • return ""

  •  
  •  
  • def paserPage(list,html):

  • try:

  • plt = re.findall(r'\"view_price\"\:\"[\d.]*\"',html)

  • tlt = re.findall(r'\"raw_title\"\:\".*?\"',html)

  • for i in range(len(plt)):

  • price = eval(plt[i].split(':')[1])

  • title = eval(tlt[i].split(':')[1])

  • list.append([price,title])

  • except:

  • print("出丑")

  •  
  •  
  • def printGoodsList(list):

  • tplt ="{:4}\t{:8}\t{:16}"

  • print(tplt.format("序号", "价格", "商品"))

  • count = 0

  • for g in list:

  • count=count+1

  • print(tplt.format(count,g[0],g[1]))

  •  
  •  
  • def main():

  • goods = '书包'

  • depth = 3 #爬取页数

  • start_url = 'https://s.taobao/search?q=' + goods

  • infoList = []

  • for i in range(depth):

  • try:

  • url = start_url + '&s=' + str(44*i)

  • html = getHTMLText(url)

  • #print(html)

  • paserPage(infoList,html)

  • except:

  • continue

  • #print(infoList)

  • printGoodsList(infoList)

  •  
  • main()

本文标签: 淘宝商品列表按页爬取