from selenium import webdriver# 导入键盘Keysfrom selenium.webdriver.common.keys import Keysimport 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        # url        good_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').text        print(good_name)        # 价格        good_price = good.find_element_by_class_name('p-price').text        print(good_price)        # 评价数        good_commit = good.find_element_by_class_name('p-commit').text        print(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()