def access_web():
global driver
# 前置操作
driver = BasePage.open_browser()
lg = LoginPage(driver)
yield driver, lg # 分割线；返回值
# 后置操作
driver.quit()
def login_success():
global driver
# 前置操作
driver = BasePage.open_browser()
LoginPage(driver).login(LD.success_data["用户名"], LD.success_data["密码"])
yield driver