day03 爬取京东商品信息

概述‘‘‘初级版: form tank!‘‘‘import timefrom selenium import webdriverfrom selenium.webdriver.common.keys import Keysdriver = webdriver.Chrome()try: driver.implicitly_wait(10)

‘‘‘初级版:    form tank!‘‘‘import timefrom selenium import webdriverfrom selenium.webdriver.common.keys import Keysdriver = webdriver.Chrome()try:    driver.implicitly_wait(10)    #往京东发送请求    driver.get(‘http://www.jd.com/‘)    #往京东主页输入框输入墨菲定律，按回车键    input_tag = driver.find_element_by_ID(‘key‘)    input_tag.send_keys(‘墨菲定律‘)    input_tag.send_keys(Keys.ENTER)    time.sleep(5)    #Js_code = ‘‘‘    #window.    #‘‘‘    good_List = driver.find_elements_by_class_name(‘gl-item‘)    for good in good_List:        #print(good)        #商品名称        good_name = good.find_element_by_CSS_selector(‘.p-name em‘).text        print(good_name)        #商品链接        good_url = good.find_element_by_CSS_selector(‘p-name a‘).get_attribute(‘href‘)        print(good_url)        #商品价格        good_price = good.find_element_by_CSS_selector(‘p-price‘).text        #print(good_price)        #商品评价        good_commit = good.find_element_by_CSS_selector(‘p_commit‘).text        good_content = f‘‘‘        商品名称:{good_name}        商品链接:{good_url}        商品价格:{good_price}        商品评价:{good_commit}        \n        ‘‘‘        print(good_content)        with open(‘jd.txt‘,‘a‘,enCoding=‘utf-8‘)as f:            f.write(good_content)    print(‘商品信息写入成功‘)finally:    driver.close()

 

‘‘‘狂暴版‘‘‘import timefrom selenium import webdriverfrom selenium.webdriver.common.keys import Keysdriver = webdriver.Chrome()try:    driver.implicitly_wait(10)    #往京东发送请求    driver.get(‘http://www.jd.com/‘)    #往京东主页输入框输入墨菲定律，按回车键    input_tag = driver.find_element_by_ID(‘key‘)    input_tag.send_keys(‘墨菲定律‘)    input_tag.send_keys(Keys.ENTER)    time.sleep(5)    #Js_code = ‘‘‘    #window.    #‘‘‘    good_List = driver.find_elements_by_class_name(‘gl-item‘)    for good in good_List:        #print(good)        #商品名称        good_name = good.find_element_by_CSS_selector(‘.p-name em‘).text        print(good_name)        #商品链接        good_url = good.find_element_by_CSS_selector(‘p-name a‘).get_attribute(‘href‘)        print(good_url)        #商品价格        good_price = good.find_element_by_CSS_selector(‘p-price‘).text        #print(good_price)        #商品评价        good_commit = good.find_element_by_CSS_selector(‘p_commit‘).text        good_content = f‘‘‘        商品名称:{good_name}        商品链接:{good_url}        商品价格:{good_price}        商品评价:{good_commit}        \n        ‘‘‘        print(good_content)        with open(‘jd.txt‘,enCoding=‘utf-8‘)as f:            f.write(good_content)    print(‘商品信息写入成功‘)finally:    driver.close()

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