python爬虫：元素交互操作

 
from selenium import webdriver
from selenium.webdriver import ActionChains
from selenium.webdriver.common.keys import Keys
# 键盘按键操作
import time

driver = webdriver.Chrome(r'C:\Users\Auraro\Desktop/chromedriver.exe')

try:
    driver.implicitly_wait(10)
    driver.get('http://www.jd.com/')

    # 点击、清除
    input = driver.find_element_by_id('key')
    input.send_keys('围城')

    # 通过class查找搜索按钮
    search = driver.find_element_by_class_name('button')
    search.click()
    # 点击搜索按钮

    time.sleep(3)

    input2 = driver.find_element_by_id('key')
    input2.clear()
    # 清空输入框

    time.sleep(1)

    input2.send_keys('墨菲定律')
    input2.send_keys(Keys.ENTER)

    time.sleep(10)

finally:
    driver.close()




from selenium import webdriver
from selenium.webdriver import ActionChains
from selenium.webdriver.common.keys import Keys
# 键盘按键操作
import time

driver = webdriver.Chrome(r'C:\Users\Auraro\Desktop/chromedriver.exe')
try:
    driver.implicitly_wait(10)
    driver.get('https://www.runoob.com/try/try.php?filename=jqueryui-api-droppable')
    time.sleep(5)

    # 遗弃方法
    # driver.switch_to_frame()
    driver.switch_to.frame('iframeResult')

    time.sleep(1)

    action = ActionChains(driver)

    source = driver.find_element_by_id('draggable')

    # 目标方块id：droppable
    target = driver.find_element_by_id('droppable')

    # 方式一：秒移
    # 起始方块瞬间移动到目标方块中
    # 拟定好一个动作，需要调用一个执行方法
    action.drag_and_drop(source,target).perform()
    time.sleep(10)

finally:
    driver.close()




from selenium import webdriver
from selenium.webdriver import ActionChains
from selenium.webdriver.common.keys import Keys
# 键盘按键操作
import time

driver = webdriver.Chrome(r'C:\Users\Auraro\Desktop/chromedriver.exe')
try:
    driver.implicitly_wait(10)
    driver.get('https://www.runoob.com/try/try.php?filename=jqueryui-api-droppable')
    time.sleep(5)

    # 遗弃方法
    # driver.switch_to_frame()
    # 新方法
    driver.switch_to.frame('iframeResult')
    time.sleep(1)

    source = driver.find_element_by_id('draggable')

    # 目标方块id：droppable
    target = driver.find_element_by_id('droppable')


    # 找到滑动距离
    print(source.size)
    # 大小
    print(source.tag_name)
    # 标签名
    print(source.text)
    # 文本
    print(source.location)
    # 坐标：x与y轴

    # 找到滑动距离
    distance = target.location['x'] - source.location['x']

    # 按住起始滑块
    ActionChains(driver).click_and_hold(source).perform()

    # 方式二：一点一点移
    s = 0
    while s < distance:
        # 获取动作链对象
        # 每一次位移s距离
        ActionChains(driver).move_by_offset(xoffset=2,yoffset=0).perform()
        s += 2

        time.sleep(0.1)

        # 松开起始滑块
    ActionChains(driver).release().perform()

    time.sleep(10)

finally:
    driver.close()



from selenium import webdriver
from selenium.webdriver import ActionChains
import time

driver = webdriver.Chrome(r'C:\Users\Auraro\Desktop/chromedriver.exe')
try:
    driver.implicitly_wait(10)
    driver.get('https://www.baidu.com/')
    driver.execute_script(
        '''
        alert("浙江万里学院，是浙江最牛逼的学院！")
        '''
    )
    time.sleep(5)

finally:
    driver.close()