from selenium import webdriver

from time import sleep

driver = webdriver.Chrome()

driver.get("http://mail.sina.com.cn/")

driver.implicitly_wait(30)

driver.find_element_by_xpath("/html/body/div[1]/div/div[2]/div/div/div[4]/div[1]/div[1]/div[7]/div[1]/a[2]").click()

sleep(2)

now_handle = driver.current_window_handle

print("now_handle:%s"%now_handle)

for i in driver.window_handles:

    print("i:%s"%i)

    if i!=now_handle:

        driver.switch_to_window(i)

        sleep(2)

        driver.find_element_by_name('email').send_keys("")

from selenium import webdriver

from selenium.webdriver.common.action_chains import ActionChains

driver = webdriver.Chrome()

name=driver.find_element_by_id("kw")

ActionChains(driver).move_to_element(name).perform()

示例2:

action_obj = ActionChains(driver)

name = driver.find_element_by_id("freename")

action_obj.context_click(name).perform()

action_obj.double_click(name).perform()

from selenium import webdriver

from selenium.webdriver.support.select import Select

driver = webdriver.Chrome()

name = driver.find_element_by_id("kw")

select_obj = Select(name)

select_obj.select_by_index(2)

select_obj.select_by_value("name")

select_obj.select_by_visible_text('每条20个')

from selenium import webdriver

driver = webdriver.Chrome()

driver.switch_to_alert().text

driver.switch_to_alert().accept()

driver.switch_to_alert().dismiss()

driver.switch_to_alert().send_keys('xx')

from selenium import webdriver

from selenium.webdriver.support.ui import WebDriverWait

from selenium.webdriver.support import expected_conditions

from selenium.webdriver.common.by import By

driver = webdriver.Chrome()

driver.implicitly_wait(5)

driver.get("http://mail.sina.com.cn/")

so = WebDriverWait(driver,10).until(expected_conditions.element_to_be_clickable((By.ID,'kw')))

so.click()

from selenium import webdriver

from selenium.webdriver.support.ui import WebDriverWait

from selenium.webdriver.support import expected_conditions

from selenium.webdriver.common.by import By

from time import sleep

driver = webdriver.Chrome()

driver.implicitly_wait(5)

driver.get("http://mail.sina.com.cn/")

driver.find_element_by_id("freename").send_keys(' ')

sleep(2)

driver.find_element_by_id("freepassword").send_keys(' ')

sleep(2)

driver.find_element_by_link_text('登录').click()

isTest = WebDriverWait(driver,10).until(expected_conditions.text_to_be_present_in_element((By.XPATH,'/html/body/div[1]/div/div[2]/div/div/div[4]/div[1]/div[1]/div[1]/span[1]'),'请输入邮箱名'))

isDisplay = WebDriverWait(driver,10).until(expected_conditions.visibility_of_element_located((By.XPATH,'请输入邮箱名')))

if isTest:

    print('ok')

from selenium import webdriver

from time import sleep

driver = webdriver.Chrome()

driver.implicitly_wait(30)

driver.get("https://www.cnblogs.com/zhang-dan/p/9977604.html")

down = "var q=document.documentElement.scrollTop=1000"

sleep(3)

driver.execute_script(down)

sleep(3)

top = "var q=document.documentElement.scrollTop=0"

sleep(3)

driver.execute_script(top)

sleep(3)

from selenium import webdriver

from time import sleep

driver = webdriver.Chrome()

driver.implicitly_wait(30)

def richText(data):

    "在富文本里添加内容"

    js = "document.getElementById('ueditor_0').contentWindow.document.body.innerHTML='%s'"%(data)

    driver.execute_script(js)

driver.get("http://ueditor.baidu.com/website/onlinedemo.html")

richText("haha")

sleep(3)

def cancellOnlyRead(data):

    " 取消只读属性，并添加内容 "

    js = "$(\"input[placeholder='start_tome']\").removeAttr('readonly'); $(\"input[placeholder='start_tome']\").attr('value','%s')"%data

    driver.execute_script(js)

from selenium import webdriver

driver = webdriver.Chrome()

driver.implicitly_wait(30)

driver.get("http://www.baidu.com")

driver.save_screenshot('baidu.png')

driver.get_screenshot_as_file('baidu2.png')