首页 > 代码库 > python爬虫之：淘宝商品搜索爬虫（收集商品信息/下载详情图）
python爬虫之：淘宝商品搜索爬虫（收集商品信息/下载详情图）
一、获取商品信息：
#!/usr/bin/python3.5
#coding:utf8
import xlsxwriter as wx
import re
import cgi
import requests
import os
import time
import urllib
page=1
downsuccess = 0
downfaild = 0
shop = [("店铺名称","商品","商品售价￥","商品购买数","产地","商品详情地址","商品展示图")]
shop2 = [("店铺名称","商品","商品售价￥","商品购买数","产地","商品详情地址","商品展示图")]
#用于生成EXCEL
detailpage = ""
#keyword="公仔"
keyword = input("[+] 输入搜索关键词：")
page = input("[+] 输入查找页数:")
url="https://s.taobao.com/search?q=%s"%(keyword)
now = time.strftime("%Y%m%d_%H%M%S")
imglocalpath=[("商品图示")]
def getPicIMG(url,path,imgname):
"""
下载商品展示图片
"""
if os.path.exists(path):
pass
else:
os.mkdir(path)
try:
imgdir = path+"/"+imgname.replace(".jpeg","")
os.mkdir(imgdir)
imgdata = requests.get(url).content
print("[*]下载图片：%s" % imgname)
f = open(imgdir+"/"+imgname,"wb")
f.write(imgdata)
f.close()
imglocalpath.append([imgdir+"/"+imgname])
global downsuccess
downsuccess += 1
except:
print("[!]啊哦出错了")
global downfaild
downfaild += 1
pass
def getHTML(url,s):
"""
获取HTML源代码
"""
try:
if s == 0:
responText = requests.get(url) #第一页
else:
responText = requests.get(url+"&s=%s"%(str(44*s))) #其他页
return responText
except:
return ‘"nice":"error"‘
def get(url):
"""
Http Get方法
"""
try:
respon = requestss.get(url)
return respon
except:
return 1
def Regx(Text):
"""
提取商品信息
"""
#Text = str(Text)
print(type(Text))
Titleregx = re.findall(‘"raw_title":"(.*?)"‘,Text)
PiceRegx = re.findall(‘"view_price":"([\d+.]*)"‘,Text)
item_loc = re.findall(‘"item_loc":"(.*?)"‘,Text)
nice = re.findall(‘"nick":"(.*?)"‘,Text)
purl = re.findall(‘"pic_url":"(.*?)"‘,Text)
detail = re.findall(‘"detail_url":"(.*?)"‘,Text)
sales = re.findall(‘"view_sales":"(\d+.*?)"‘,Text)
#shop.append([Titleregx.findall(Text),PiceRegx])
for i in range(Titleregx.__len__()):
imgurl = "https:"+purl[i]
shop.append((nice[i],Titleregx[i],PiceRegx[i],sales[i],item_loc[i],"https:"+detail[i].replace("\\u003d","=").replace("\\u0026","&"),imgurl))
shop2.append((nice[i],Titleregx[i],PiceRegx[i],sales[i],item_loc[i],"https:"+detail[i].replace("\\u003d","=").replace("\\u0026","&"),"./公仔"+now+"/"+Titleregx[i]+"/"+Titleregx[i]+".jpeg"))
def writeexcel(path,dealcontent):
"""
将数据插入Excel
"""
workbook = wx.Workbook(path)
top = workbook.add_format({‘border‘:1,‘align‘:‘center‘,‘bg_color‘:‘white‘,‘font_size‘:11,‘font_name‘: ‘微软雅黑‘})
red = workbook.add_format({‘font_color‘:‘white‘,‘border‘:1,‘align‘:‘center‘,‘bg_color‘:‘800000‘,‘font_size‘:11,‘font_name‘: ‘微软雅黑‘,‘bold‘:True})
image = workbook.add_format({‘border‘:1,‘align‘:‘center‘,‘bg_color‘:‘white‘,‘font_size‘:11,‘font_name‘: ‘微软雅黑‘})
formatt=top
formatt.set_align(‘vcenter‘) #设置单元格垂直对齐
worksheet = workbook.add_worksheet("Mr.RaoJL-商品爬虫-”"+keyword+"“详情表单") #创建一个工作表对象
width=len(dealcontent[0])
worksheet.set_column(0,width,38.5) #设定列的宽度为22像素
for i in range(0,len(dealcontent)):
if i==0:
formatt=red
else:
formatt=top
for j in range(0,len(dealcontent[i])):
if i!=0 and j==len(dealcontent[i])-1:
if dealcontent[i][j]==‘‘:
worksheet.write(i,j,‘ ‘,formatt)
else:
try:
worksheet.insert_image(i,j,dealcontent[i][j])
except:
worksheet.write(i,j,‘ ‘,formatt)
else:
if dealcontent[i][j]:
worksheet.write(i,j,dealcontent[i][j].replace(‘ ‘,‘‘),formatt)
else:
worksheet.write(i,j,‘无‘,formatt)
workbook.close()
if __name__ == "__main__":
HTML=""
#keyword = input("[+] 输入搜索关键词：")
#page = input("[+] 输入查找页数:")
for i in range(0,int(page)):
HTML+=getHTML(url,i).text
Regx(HTML)
detailtxt=open("detail_url.txt","w")
nav = "{:8}\t{:18}\t{:4}\t{:16}\t{:32}\t{:32}\t{:32}"
print(nav.format("店铺名","商品","价格","购买量","产地","商品图片","商品详情"))
for i in shop:
imgurl = i[6]
imgname = i[1]
path = keyword+now
detailu = i[5]
#print(nav.format(i[0],i[1],i[2],i[3],i[4],i[5],i[6]))
detailtxt.write("%s" % (detailu+"\n"))
getPicIMG(imgurl,path,imgname+".jpeg")
#print(len(shop))
detailtxt.close()
writeexcel("%s%s.xlsx"%(keyword,now),shop)
print("[*]下载成功：%s" % str(downsuccess))
print("[!]下载失败：%s" % str(downfaild))二、下载商品详情图
#!/usr/bin/python3.5
#eoding:utf8
import os
import requests
import re
import time
import json
now = time.strftime("%Y%m%d_%H%M%S")
keyword="test"
img = {}
total = []
tmall = "tamll.com"
https = "https:"
detailPrixe = "https://img.alicdn.com/imgextra/i1/"
sellerId=""
#def __init__(self):
#return None
def get(url):
try:
ret = requests.get(url).text
return ret
except:
return 1
def fiterData(text):
urllist = []
text=str(text)
title = re.findall(‘<title>(.*)</title>‘,text)
imgapi = re.findall(‘apiImgInfo[\s]*:[\s]*\‘(.*)\‘‘,text)
stateID = re.findall(‘sellerId : \‘(\d+)\‘‘,text)
#sellerId = stateID[0]
try:
url = https+imgapi[0]
imgdata = get(url).replace("\r","").replace("\n","").replace("\t","").replace("$callback","").replace(")","").replace("(","")
imgdata = json.loads(imgdata)
for i in imgdata:
if len(i) >= 43:
urllist.append(i)
else:
pass
img[title[0].replace("-淘宝网","")] = urllist
except:
print("[!] Error")
def CreateDir(path,url):
dedir = path+"/detail"
if os.path.exists(path):
if os.path.exists(dedir):
pass
else:
os.mkdir(dedir)
else:
try:
os.mkdir(path)
if not os.path.exists(dedir):
os.mkdir(dedir)
else:
pass
except FileNotFoundError:
print("[-] %s " % "FILE NOT FUOUND!")
print("[*] download detatil %s" % url )
try:
ifile = open(dedir+"/"+str(int(time.time()))+".jpg","wb")
data = requests.get(url).content
ifile.write(data)
ifile.close()
except OSError as e:
print("[!] OPS error "+e)
pass
except:
print("req")
def ReadListFile():
try:
a=open("detail_url.txt","r").read()
a=a.split("\n")
return a
except OSError:
print("Unoblue file")
return false
for uite in ReadListFile():
if uite != "":
print("[+] %s " %uite)
html=requests.get(uite).text
fiterData(html)
for key,value in img.items().__iter__():
print(key)
for j in range(len(value)):
iname = value[j]
try:
sellerId=re.findall(‘(\d+).jpg‘,iname)[0]
ImgUrl=detailPrixe+"%s/" % (sellerId) +iname
path="%s/%s" %("公仔20170609_183403",key)
CreateDir(path,ImgUrl)
except IndexError:
#print()
pass
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python爬虫之：淘宝商品搜索爬虫（收集商品信息/下载详情图）
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