selenium使用

# 安装selenium
pip install selenium

# 安装火狐firefoxdriver或者谷歌chromedriver
# 查看谷歌浏览器版本信息 chrome://version/ 
# 根据版本下载驱动 http://chromedriver.storage.googleapis.com/index.html
# windows下载win32的驱动
# 将chromedriver.exe 放入安装的selenium库下
from selenium import webdriver
chrome_driver=r"C:\Python36\Lib\site-packages\selenium\webdriver\chrome\chromedriver.exe" 
driver=webdriver.Chrome(executable_path=chrome_driver)

#coding: utf-8
from selenium import webdriver
def forcitiurl(xq_url):
    driver = webdriver.Firefox()  # 创建浏览器对象
    driver.get(xq_url)  # 请求要访问的url
    tmp = driver.find_element_by_xpath("/html/body/div[2]/div[3]/div[1]").text  # 获取拿到的html的信息
    print(tmp)
    driver.quit()  # 关闭浏览器
   
forcitiurl("https://anqing.anjuke.com/community/view/861940")

from selenium import webdriver

def forcitiurl(xq_url):
    chrome_driver = r"C:\Python36\Lib\site-packages\selenium\webdriver\chrome\chromedriver.exe"
    driver = webdriver.Chrome(executable_path=chrome_driver)
    driver.get(xq_url)  # 请求要访问的url 
    tmp = driver.find_element_by_xpath("/html/body/div[2]/div[3]/div[1]").text # 获取拿到的html的信息 print(tmp) 
    driver.quit() # 关闭浏览器 
forcitiurl("https://anqing.anjuke.com/community/view/861940")

from selenium import webdriver
from selenium.webdriver.chrome.options import Options

def forcitiurl(xq_url):
    chrome_opt = Options()  # 创建参数设置对象
    chrome_opt.add_argument(‘--headless‘)  # 无界面化
    chrome_opt.add_argument(‘--disable-gpu‘)  # 配合上面的无界面化
    chrome_opt.add_argument(‘--window-size=1366,768‘)  # 设置窗口大小
    chrome_driver = r"C:\Python36\Lib\site-packages\selenium\webdriver\chrome\chromedriver.exe"
    driver = webdriver.Chrome(executable_path=chrome_driver,chrome_options=chrome_opt)
    driver.get(xq_url)  # 请求要访问的url
    tmp = driver.find_element_by_xpath("/html/body/div[2]/div[3]/div[1]").text # 获取拿到的html的信息 print(tmp)
    print(tmp)
    driver.quit() # 关闭浏览器
forcitiurl("https://anqing.anjuke.com/community/view/861940")