from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
import re
from bs4 import BeautifulSoup
import json
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.ID, 'q')))
submit = wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR, '#J_TSearchForm > div.search-button > button')))
input.send_keys('美食')
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:
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:
next_page(page_number)
def get_products():
wait.until((EC.presence_of_element_located((By.CSS_SELECTOR, '#mainsrp-itemlist'))))
soup = BeautifulSoup(browser.page_source, 'lxml')
for item in soup.find('div', {'id': 'mainsrp-itemlist'}).find_all('div', {'class': 'item'}):
title = item.select_one('.title').text.strip()
price = item.select_one('.price').find('strong').text
location = item.select_one('.location').text
product = {'title': title, 'price': price, 'location': location}
print(product)
# print(len(soup.find('div', {'id': 'mainsrp-itemlist'}).find_all('div', {'class': 'item'})))
save_to_file(product)
# json.dump(product, file)
# print(file)
def save_to_file(data):
file = open('data.txt', 'a')
json.dump(data, file)
file.close()
def main():
file = open('data.txt', 'w')
total = search()
# total = int(re.compile('(\d+)').search(total).group(1))
for i in range(2, 4):
next_page(i)
browser.close()
file.close()
if __name__ == '__main__':
main()
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