基本使用
from selenium import webdriver from selenium.webdriver.common.by import By from selenium.webdriver.common.keys import Keys from selenium.webdriver.support import expected_conditions as EC from selenium.webdriver.support.wait import WebDriverWait browser = webdriver.Firefox() try: browser.get('https://www.baidu.com') input = browser.find_element_by_id('kw') input.send_keys('Python') # 输入文字 input.send_keys(Keys.ENTER) wait = WebDriverWait(browser, 10) # 等待10秒 wait.until(EC.presence_of_element_located((By.ID,'content_left'))) print(browser.current_url) print(browser.get_cookies()) print(browser.page_source) finally: browser.close()
声明浏览器对象
from selenium import webdriver browser = webdriver.Firefox() browser = webdriver.Chrome() browser = webdriver.Safari()
访问页面
from selenium import webdriver browser = webdriver.Firefox() browser.get('https://www.taobao.com') print(browser.page_source) #打印网页的源文件 browser.close()
查找元素
查找单个元素