#coding=gbk
import urllib.request
import re
import random
#建议ua代理池
keyword = "休闲裤"
key = urllib.request.quote(keyword)
uapools = [
   "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36",
   "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/6.0.472.33 Safari/534.3 SE 2.X MetaSr 1.0",
   "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.41 Safari/535.1 QQBrowser/6.9.11079.201",
   ]
#建议使用UA代理池的函数
def ua(uapools) :
   thisua = random.choice(uapools)    #随机选取UA代理池的UA元素
   headers = ("User-Agent",thisua)    #设置报头信息
   opener = urllib.request.build_opener()   #定义opener变量
   opener.addheaders = [headers]     #设置报头
   urllib.request.install_opener(opener)   #将opener设置成全局变量
for i in range (1,10):
   url = "https://s.taobao.com/search?q="+key+"&s="+str((i-1)*44)
   print(url)
   ua(uapools)
   data = urllib.request.urlopen(url).read().decode("utf-8","ignore")
   print(data)
   pat='"pic_url":"//(.*?)"'
   imglist = re.compile(pat).findall(data)
   print(imglist)
   for j in range(0,len(imglist)):
       thispictrue = imglist[j]
       keythispitrue = "http://"+ thispictrue
       fh = "C:\\软件\\pictrue\\"+str(i)+str(j)+".jpg"
       urllib.request.urlretrieve(keythispitrue,filename=fh)