''''''
'''
驱动浏览器的两种方式
'''
# from selenium import webdriver
# import  time
# #第一种直接去Script文件夹中查找驱动
# driver=webdriver.Chrome()
# time.sleep(5)
# driver.close()
# #第二种填写驱动路径
# #webdriver.Chrome()from selenium import webdriver
#导入键盘Keys
from selenium.webdriver.common.keys import Keys
import timedriver=webdriver.Chrome()#检测代码块
try:#隐式等待，等待标签加载driver.implicitly_wait(10)#往京东主页发送请求driver.get('https://www.jd.com/')#通过id查找input输入框input_tag=driver.find_element_by_id('key')#send_keys为当前标签传值input_tag.send_keys('中华字典')#按键盘的回车键
    input_tag.send_keys(Keys.ENTER)#time.sleep(3)'''爬取京东商品信息：公仔名称url价格评价'''#element 找一个#elements 找多个#查找所有的商品列表good_list=driver.find_elements_by_class_name('gl-item')#print(good_list)#循环遍历每一个商品for good in good_list:# 通过属性选择器查找商品详情页url# urlgood_url = good.find_element_by_css_selector('.p-img a').get_attribute('href')print(good_url)# 名称good_name = good.find_element_by_css_selector('.p-name em').textprint(good_name)# 价格good_price = good.find_element_by_class_name('p-price').textprint(good_price)# 评价数good_commit = good.find_element_by_class_name('p-commit').textprint(good_commit)str1 = f'''url: {good_url}名称: {good_name}价格: {good_price}评价: {good_commit}\n'''# 把商品信息写入文本中with open('jd.txt', 'a', encoding='utf-8') as f:f.write(str1)time.sleep(10)# 捕获异常
except Exception as e:print(e)# 最后都会把驱动浏览器关闭掉
finally:driver.close()