http://chromedriver.storage.googleapis.com/index.html #linux版本chrome下載
https://dl.lancdn.com/landian/soft/chrome/m/ #驅動下載；驅動版本和瀏覽器版本需要一致

mkdir chrome
cd chrome
wget https://chromedriver.storage.googleapis.com/2.31/chromedriver_linux64.zip 
unzip chromedriver_linux64.zip 
cd 
vi .bashrc #新增環境變數
export PATH=/home/username/chrome:$PATH #在最後一行新增後儲存退出
source ~/.bashrc #立即生效


wget https://dl.lancdn.com/landian/software/chrome/m/60.0.3112.90_amd64.deb   #下載驅動

sudo apt -f -y install   #-f 解決安裝依賴問題
sudo dpkg -i 60.0.3112.90_amd64.deb


# 測試
# coding=utf-8
from selenium import webdriver
from selenium.webdriver.chrome.options import Options


url="http://news.163.com/"
chrome_options = Options()
# specify headless mode
chrome_options.add_argument("--headless")
browser = webdriver.Chrome(chrome_options=chrome_options)
browser.set_page_load_timeout(300)
browser.set_script_timeout(300)
browser.get(url)
title=browser.find_elements_by_xpath('//div[@id="js_top_news"]/h2/a')
print title[0].get_attribute('innerHTML')
browser.quit()