import urllib3

import re

# 下载百度首页页面的所有图片

# 1.    找到目标数据

# page_url = 'http://image.baidu.com/search/index?tn=baiduimage&ct=201326592&lm=-1&cl=2&ie=gb18030&word=%CD%BC%C6%AC&fr=ala&ala=1&alatpl=others&pos=0'

# http = urllib3.PoolManager()

# res = http.request('get',page_url)

# print(res.data.decode('utf-8'))

# Ajax的

ajax_url = 'http://image.baidu.com/search/acjson?tn=resultjson_com&ipn=rj&ct=201326592&is=&fp=result&queryWord=%E5%9B%BE%E7%89%87&cl=2&lm=-1&ie=utf-8&oe=utf-8&adpicid=&st=&z=&ic=&hd=&latest=&copyright=&word=%E5%9B%BE%E7%89%87&s=&se=&tab=&width=&height=&face=&istype=&qc=&nc=&fr=&expermode=&force=&pn=30&rn=30&gsm=1e&1546957772498='

http = urllib3.PoolManager()

res = http.request('get',ajax_url)

# print(res.data.decode())

img_urls = re.findall(r'"thumbURL":"(.*?),',res.data.decode())

# print(img_urls)

# print(len(img_url))

headers = {

    'Referer':'https://www.baidu.com/s?ie=utf-8&wd=%E5%9B%BE%E7%89%87'

}

for i , img_url in enumerate(img_urls):

    # print(img_url)

    img = http.request('get',img_url,headers=headers)