import urllib.request
import urllib.parse
import re

def handler_url(page,base_url):

    url = base_url + str(page) + '/'
headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.181 Safari/537.36'
}
    request = urllib.request.Request(url
 
=url,headers=headers)
    response = urllib.request.urlopen(request)
    return response.read().decode('utf-8')

def search_img(html):
    pattern = re.compile(r'<div class="thumb">.*?<img src="(.*?)" alt=.*?/>.*?</div>',re.S)
    img_list = pattern.findall(html)
    return img_list

def download(img_url):
    img_url = 'https:' + img_url
    filename = img_url.split('/')[-1]
    filename = './tupian/' + filename
    urllib.request.urlretrieve(img_url,filename=filename)


def main():
    base_url = 'https://www.qiushibaike.com/pic/page/'
start_page= int(input('輸入起始頁：'))
    end_page = int
 
(input('輸入結束頁：'))
    for page in range(start_page,end_page+1):
        html=handler_url(page,base_url)  # 處理url
img_list = search_img(html)  # 正則搜尋
print(img_list)
        for img_url in img_list:
            download(img_url)


if __name__ == '__main__':
    main()