selenium＋pyquery爬取淘宝商品信息

import re
from selenium import webdriver
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from pyquery import PyQuery as pq

KEYWORD = ‘小米手机‘
MAX＿PAGE = 3

# 浏览器驱动
browser = webdriver.Chrome()
wait = WebDriverWait(browser,10)

def get_products():
    # 获取网页源代码
    html = browser.page_source
    #　解析
    content = pq(browser.page_source)
    # 得到所有选择的内容
    items = content(‘#mainsrp-itemlist .m-itemlist .grid.g-clearfix .item‘).items()
    for item in items:
        product = {
            ‘image‘:item.find(‘.pic .img‘).attr(‘data-src‘),
            ‘price‘:item.find(‘.price‘).text().strip(),
            ‘deal‘:item.find(‘.deal-cnt‘).text(),
            ‘title‘:item.find(‘.title‘).text(),
            ‘shop‘:item.find(‘.shop‘).text(),
            ‘location‘:item.find(‘.location‘).text()
        }

        print(‘--------{}----------\n‘.format(product))

def index_page(page):
    ‘‘‘
    抓取索引页
    :param page:
    :return:
    ‘‘‘
    print(10*‘-‘,‘正在抓取第{}页‘.format(page),10*‘-‘)
    try:
        url = ‘https://s.taobao.com/search?q={}‘.format(KEYWORD)
        print(url)
        browser.get(url)
        # 如果抓取的不是第一页，进行跳页操作
        if page > 1:
            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)
            submit.click()
        # 等待页面加载完成（当前高亮页码是page）
        wait.until(EC.text_to_be_present_in_element((
            By.CSS_SELECTOR,‘#mainsrp-pager > div > div > div > ul > li.item.active > span‘
        ),str(page)))
        #　等待所有商品信息加载完成
        wait.until(EC.presence_of_element_located((
            By.CSS_SELECTOR,‘#mainsrp-itemlist .m-itemlist .grid.g-clearfix .item‘)
        ))
        get_products()
    except TimeoutException:
        index_page()

def main():
    # 遍历每一页
    for page in range(1,MAX＿PAGE+1):
        index_page(page)

原文地址：https://www.cnblogs.com/ray-mmss/p/9385927.html