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这是直接使用的,还有只爬取地址存入数据库mongdb和PhantomJS版本,后边因为配置文件太多就不放出来了。
先上代码,再上成果!
- rom selenium import webdriver
- import time
- import json
- import re
- import random
- from selenium.webdriver.common.by import By
- from selenium.webdriver.common.keys import Keys
- from selenium.webdriver.support import expected_conditions as EC
- from selenium.webdriver.support.wait import WebDriverWait
- from selenium.common.exceptions import TimeoutException, NoSuchElementException
- from pyquery import PyQuery as pq
- import os,os.path
- import urllib.request
- #配置模拟器
- chrome_driver = r'C:\Users\Chysial\AppData\Local\Google\Chrome\Application\chromedriver.exe'
- browser = webdriver.Chrome(chrome_driver)
- wait = WebDriverWait(browser,10)
- browser.get('https://www.baidu.com/')
- #cookie模拟登陆,get一般运行一次就行,我因为调试后边把它注释了
- def get_cookies(browser):
- #cookies没有时限方法,一种方法直接在里面把expiry改成int,另一种就是输出时候改写然后写入文件不然就需要修改了
- time.sleep(50)
- with open('C:\\Users\\Chysial\\Desktop\\cookies.txt','w') as cookief:
- cookief.write(json.dumps(browser.get_cookies()))
- browser.close()
- def open_chrome(browser):
- browser.delete_all_cookies()
- with open('C:\\Users\\Chysial\\Desktop\\cookies.txt') as cookief:
- cookieslist = json.load(cookief)
- for cookies in cookieslist:
- browser.add_cookie(cookies)
- #从主页面baidu一步一步爬到图片里去
- def search():
- try:
- input = wait.until(
- EC.presence_of_element_located((By.CSS_SELECTOR ,'#kw'))
- )
- submit = wait.until(
- EC.presence_of_element_located((By.CSS_SELECTOR ,'#su'))
- )
- input.send_keys("百度图片")
- submit.click()
- wait.until(
- EC.presence_of_element_located((By.CSS_SELECTOR, '#page > a.n'))
- )
- html = browser.page_source
- doc = pq(html)
- items = doc('#1 .t a')
- links = []
- for each in items.items():
- links.append(each.attr('href'))
- links[0]
- browser.get(links[0])
- input = wait.until(
- EC.presence_of_element_located((By.CSS_SELECTOR ,'#kw'))
- )
- input.send_keys("坂井泉水")
- input.send_keys(Keys.ENTER)
- wait.until(
- EC.presence_of_element_located((By.CSS_SELECTOR, '.imgpage .imglist .imgitem'))
- )
-
- except TimeoutException:
- print("youcuom")
- return get_products()
- #获取姐姐图片的地址
- def get_products():
- wait.until(
- EC.presence_of_element_located((By.CSS_SELECTOR, '.imgpage .imglist .imgitem'))
- )
- html = browser.page_source
- doc = pq(html)
- items = doc('.imgpage .imglist .imgitem').items()
- i = 0
- product = {}
- for each in items:
- i += 1
- product[ 'picture'+str(i)] = each.attr('data-objurl')
- if i==3:
- break
- return product
- #下载与保存
- def download_picture(folder='坂井泉水姐姐'):
- os.chdir("C:\\Users\\Chysial\\Desktop")
- os.mkdir(folder)
- os.chdir(folder)
- each = search()
- for i in each:
- req = urllib.request.Request(each[i])
- response = urllib.request.urlopen(req)
- img = response.read()
- with open(i+'.jpg','wb') as f:
- f.write(img)
-
-
- def main():
- # 运行一次就行了,我这里就不重复了get_cookies(browser)
- open_chrome(browser)
- browser.refresh()
- each = search()
- download_picture(folder='坂井泉水姐姐')
-
- if __name__ == '__main__':
- main()
复制代码
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