from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from pyquery import PyQuery as pq
import re
browser = webdriver.Chrome()
wait = WebDriverWait(browser,10)
def search ():
try:
browser.get('https://www.taobao.com')
input = wait.until(
EC.presence_of_element_located((By.CSS_SELECTOR,'#q'))
)
submit =wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR,'#J_TSearchForm > div.search-button > button')))
input.send_keys('iphone')
submit.click()
total = wait.until(EC.presence_of_element_located((By.CSS_SELECTOR,'#mainsrp-pager > div > div > div > div.total')))
get_products()
return total.text
except TimeoutException:
return search()
def next_page(page_number):
try:
input = wait.until(
EC.presence_of_element_located((By.CSS_SELECTOR,'#mainsrp-pager > div > div > div > div.form > input'))
)
submit =wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR,'#mainsrp-pager > div > div > div > div.form > span.btn.J_Submit')))
input.clear()
input.send_keys(page_number)
submit.click()
wait.until(EC.text_to_be_present_in_element((By.CSS_SELECTOR,'#mainsrp-pager > div > div > div > ul > li.item.active > span'),str(page_number)))
get_products()
except TimeoutException:
next_page(page_number)
def get_products():
wait.until(EC.presence_of_element_located((By.CSS_SELECTOR,'#mainsrp-itemlist .items .item')))
html = browser.page_source
doc = pq(html)
items = doc('#mainsrp-itemlist .items .item').items()
for item in items:
product = {
'image': item.find('.pic .img').attr('src'),
'price': item.find('.price').text(),
'deal': item.find('.deal-cnt').text()[:-3],
? ? ? ? ? ? 'title': item.find('.title').text(),
? ? ? ? ? ? 'shop': item.find('.shop').text(),
? ? ? ? ? ? 'location': item.find('.location').text()
}
print(product)
def main():
total = search()
total = int(re.compile('(\d+)').search(total).group(1))
for i in range(2,total + 1):
next_page(i)
print(total)
file = open('taobaomeishi.txt','a',encoding='utf-8')
# file.write('\n'.join([image,price,deal,title,shop,location]))
file.write('\n' + '=' * 50 + '\n')
file.close()
if __name__ == '__main__':
main()
僅供參考
