day03 爬取京东商品信息

'''
初级版:
    form tank!
'''
import time
from selenium import webdriver
from selenium.webdriver.common.keys import Keys

driver = 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 time
from selenium import webdriver
from selenium.webdriver.common.keys import Keys

driver = 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()