百思不得姐圖片同步下載
阿新 • • 發佈：2018-10-25
projects 同步下載 ima now() tail suffix split head @class
import requests
from lxml import etree
from urllib import request
import re
import os
import datetime
def parse_page(url):
domain = "http://www.budejie.com"
header = {"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0"
}
response = requests.get(url,headers=header).text
html = etree.HTML(response)
links = html.xpath("//div[@class=‘j-r-list-c-img‘]//a/@href")
img_detail_urls = map(lambda url:domain+url,links)
#print(img_detail_urls)
return img_detail_urls
def get_img(url):
header = {"User-Agent": "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:63.0) Gecko/20100101 Firefox/63.0"
}
response = requests.get(url,headers=header).text
html = etree.HTML(response)
img_url = html.xpath("//div[@class=‘j-r-list-c-img‘]//img/@src")[0]
#print(img_url)
img_title = html.xpath("//div[@class=‘j-r-list-c-img‘]//img/@title")[0]
img_title = re.sub(r‘[\?？\.，。！1~【】\/]‘,‘‘,img_title)
suffix = os.path.splitext(img_url)[1]
#print(img_title)
file_name = img_title.strip()+suffix
request.urlretrieve(img_url,‘/home/yuyang/PycharmProjects/py3_spider/image/‘+file_name)
print("下載圖片:{}".format(file_name))
delta_time = 0
def main():
global delta_time
for x in range(5,6):
start = datetime.datetime.now()
base_url = "http://www.budejie.com/pic/{}".format(x)
print("================開始下載第{}頁====================".format(x))
img_urls = parse_page(base_url)
for img_url in img_urls:
#print(img_url)
get_img(img_url)
delta = (datetime.datetime.now() - start).seconds
delta_time += delta
print("================第{}頁消耗時間{}秒==================".format(x, delta))
print("================下載完畢，共計耗時{}秒===============".format(delta_time))
if __name__ == ‘__main__‘:
main()百思不得姐圖片同步下載