from lxml import etree

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


def get_page_source():
    path = 'D:\pythonProject\spiderplus\chromedriver.exe'
    browser = webdriver.Chrome(path)
    url = 'https://search.jd.com/Search?keyword=%E6%89%8B%E6%9C%BA&enc=utf-8&pvid=38cea4e45bed4666a75c7e0cad0b2f74'
    browser.get(url)
    browser.implicitly_wait(3)
    # 最大化浏览器窗口，主要是防止内容被遮挡
    browser.maximize_window()
    # 通过id=key定位到搜索框
    input_search = browser.find_element_by_xpath('//*[@id="search_2015"]/div/input')
    input_search.send_keys("白酒")
    # 模拟键盘回车Enter操作进行搜索
    input_search.send_keys(Keys.ENTER)
    # 强制等待3秒
    time.sleep(1)
    # 获取所有打开的窗口
    windows = browser.window_handles
    # 切换到新的窗口
    browser.switch_to.window(windows[-1])
    # 获取新窗口的源代码
    time.sleep(1)
    return browser


def get_product_details(browser):
    html = etree.HTML(browser)
    elem = html.find_element_by_xpath('//*[@id="shop_list"]/li[1]/div/div[2]/a/div[1]/span/text()')
    print(elem)


if __name__ == '__main__':
    html = get_page_source()
    print('get Html')
    get_product_details(html.page_source)