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# coding:utf-8
from common.base import Base
from selenium import webdriver
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.support.select import Select
#打開火狐瀏覽器
driver = webdriver.Firefox()
#打開百度首頁
driver.get("https://www.baidu.com")
baidu = Base(driver)
locall1 = ("link text","設(shè)置")
#鼠標移到到設(shè)置上，點擊搜索設(shè)置
mouse = baidu.findElement(locall1)
ActionChains(driver).move_to_element(mouse).perform()
locall2 = ("link text","搜索設(shè)置")
baidu.click(locall2)
#每頁顯示50條
locall3 = ("xpath",".//*[@id='nr']/option[3]")
r1 = baidu.findElement(locall3).is_selected()
print(r1)#沒有被選中打印flase

locall4 = ("id","nr")
select = baidu.findElement(locall4)
Select(select).select_by_index(2)
r2 = baidu.findElement(locall3).is_selected()
print(r2)#被選中打印True

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