Base文件：

# coding:utf-8
from selenium import webdriver
from time import sleep
# 定义页面的基础类，
class BasePage(object):
 # 初始化基础类
driver = webdriver.Chrome()
 def __init__(self,driver,url):
 self.driver = driver
 self.url = url
 # 启动浏览器，访问页面
def open(self):
 self.driver.get(self.url)
 self.driver.maximize_window()
 # 定位元素
def locator_element(self,*locator):
 a1 = self.driver.find_element(*locator)
 return a1
# 退出浏览器驱动
def quit(self):
 sleep(2)
 self.driver.quit()

Search文件：

# coding:utf-8
from Test.base_page import *
from selenium.webdriver.common.by import By
from selenium import webdriver
class SearchPage(BasePage):
    input_id = (By.ID,'kw')
    click_id = (By.ID,'su')

def input_text(self,text):
        self.locator_element(*self.input_id).send_keys(text)

    def click_element(self):
        self.locator_element(*self.click_id).click()

if __name__ == '__main__':
    text = 'helu'
url = 'http://www.baidu.com'
driver = webdriver.Chrome()
    a1 = SearchPage(driver,url)
    a1.open()
    a1.input_text(text)
    a1.click_element()
    a1.quit()