from selenium import webdriverfrom selenium.webdriver.support.ui import WebDriverWaitfrom selenium.webdriver.common.action_chains import ActionChainsfrom selenium .webdriver.support.select import Selectfrom selenium.webdriver.support import expected_conditions as ECfrom selenium.webdriver.common.by import Byfrom selenium.common.exceptions import TimeoutException,NoSuchElementExceptiondriver = webdriver.Chrome()driver.get("https://baidu.com")wait=WebDriverWait(driver,10) #显示等待try: # 鼠标移动到设置按钮 setting_element=wait.until(EC.presence_of_element_located(( By.LINK_TEXT,"设置" ))) action_chains=ActionChains(driver) action_chains.move_to_element(setting_element).perform() # 点击高级设置 wait.until(EC.presence_of_element_located(( By.XPATH, "//div[@class='bdpfmenu']//a[contains(text(),'高级搜索')]" ))).click() # 方法一：定位到下拉框，再点击选项 wait.until(EC.presence_of_element_located((By.XPATH, "//select[@name='gpc']/option[4]"))).click() # 方法二 使用Select模块 format_selector=Select(wait.until(EC.presence_of_element_located(( By.XPATH,"//select[@name='ft']" )))) # format_selector.select_by_value("all") # format_selector.select_by_visible_text("所有格式") format_selector.select_by_index(6) #从0开始计算的 wait.until(EC.presence_of_element_located(( By.XPATH,"//input[@id='adv_keyword']" ))).send_keys("柠檬班") wait.until(EC.presence_of_element_located(( By.XPATH,"//input[@class='advanced-search-btn']" ))).click() # 获取当前窗口数 windows=driver.window_handles # 切换到最新的窗口 driver.switch_to.window(windows[-1]) file_name="lefix"+".png" driver.get_screenshot_as_file(file_name)except (TimeoutException,NoSuchElementException) as e: print("出现异常{}".format(e))finally: driver.quit()
来源：https://www.cnblogs.com/fyangq/p/12552633.html