from selenium import webdriver driver = webdriver.Chrome() driver.get("http://www.baidu.com") search_button = driver.find_element_by_id("su")
value = search_button.get_attribute("value")
设置 rom selenium import webdriver driver = webdriver.Chrome() driver.get("http://www.baidu.com") search_button = driver.find_element_by_id("su") # 百度搜索按钮
str = driver.execute_script("return arguments[0].value = '你猜一下';", search_button) print(str)