fromseleniumimportwebdriver
driver=webdriver.Chrome()
driver.maximize_window()
driver.implicitly_wait(2)
driver.get("https://www.baidu.com/")
#打印当前操作界面的句柄
print(driver.current_window_handle)
driver.implicitly_wait(2)
driver.find_element_by_id("kw").send_keys("selenium")
#获取所有句柄
all_handles=driver.window_handles
print(all_handles)
driver.find_element_by_id("su").click()
driver.implicitly_wait(2)
#电击后进入新窗口，新窗口有自己的句柄
driver.find_element_by_link_text("百度翻译").click()
driver.implicitly_wait(2)
#获取进入新窗口后所有的句柄
all_handles2=driver.window_handles
print(all_handles2)
driver.implicitly_wait(2)
#拿到新窗口句柄 并切换到新窗口
newhandle=[handleforhandleinall_handles2ifhandlenotinall_handles]
driver.switch_to.window(newhandle[0])
print(driver.title)
#关闭当前窗口
driver.close()
driver.implicitly_wait(5)
#切换到原窗口
driver.switch_to.window(all_handles[0])
print(driver.title)
print(driver.current_window_handle)
driver.quit()
