day03.1元素交互操作及爬取京东商品信息

from selenium import webdriver  # 用来驱动浏览器的
from selenium.webdriver.common.keys import Keys  # 键盘按键操作
import timedef get_good(driver):num = 1try:time.sleep(5)# 下拉滑动5000距离js_code ='''window.scrollTo(0,5000)'''driver.execute_script(js_code)# 等待5秒，待商品数据加载time.sleep(5)good_list = driver.find_elements_by_class_name('gl-item')for good in good_list:# 商品名称good_name = good.find_element_by_css_selector('.p-name em').text# print(good_name)# 商品链接good_url = good.find_element_by_css_selector('.p-name a').get_attribute('href')# print(good_url)# 商品价格good_price = good.find_element_by_class_name('p-price').text# print(good_price)# 商品评价good_commit = good.find_element_by_class_name('p-commit').textgood_content = f'''num:{num}商品名称：{good_name}商品链接：{good_url}商品价格：{good_price}商品评价：{good_commit}\n'''print(good_content)with open('jd.text','a',encoding='utf-8') as f:f.write(good_content)num += 1print('商品信息写入成功')# 找到下一页并点击next_tag = driver.find_element_by_class_name('pn-next')next_tag.click()time.sleep(5)# 递归调用函数本身
        get_good(driver)finally:driver.close()if __name__ == '__main__':driver = webdriver.Chrome(r'E:\phyon\driver\chromedriver.exe')try:driver.implicitly_wait(10)# 往京东发送请求driver.get('https://www.jd.com/')# 往京东主页搜索框输入墨菲定律，并按回车搜索input_tag = driver.find_element_by_id('key')input_tag.send_keys('墨菲定律')input_tag.send_keys(Keys.ENTER)# 调用获取商品信息函数
        get_good(driver)finally:driver.close()

from selenium import webdriver  # 用来驱动浏览器的
from selenium.webdriver import ActionChains  # 破解滑动验证码的时候用的 可以拖动图片
from selenium.webdriver.common.keys import Keys  # 键盘按键操作
import timedriver = webdriver.Chrome(r'E:\phyon\driver\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)# 起始方块id: draggablesource = driver.find_element_by_id('draggable')# 目标方块id: droppabletarget = driver.find_element_by_id('droppable')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']# 摁住起始滑块
    ActionChains(driver).click_and_hold(source).perform()s = 0while s < distance:# 获取动作链对象，每次移动s距离ActionChains(driver).move_by_offset(xoffset=2, yoffset=0).perform()s += 2time.sleep(0.05)# 松开起始滑块
    ActionChains(driver).release().perform()time.sleep(10)
finally:driver.close()

from selenium import webdriver  # 用来驱动浏览器的
from selenium.webdriver import ActionChains  # 破解滑动验证码的时候用的 可以拖动图片
from selenium.webdriver.common.keys import Keys  # 键盘按键操作
import timedriver = webdriver.Chrome(r'E:\phyon\driver\chromedriver.exe')try:driver.implicitly_wait(10)driver.get('https://www.jd.com/')time.sleep(5)# 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()time.sleep(3)input2 = driver.find_element_by_id('key')input2.clear()time.sleep(2)input2.send_keys('墨菲定律')input2.send_keys(Keys.ENTER)time.sleep(10)finally:driver.close()

转载于:https://www.cnblogs.com/963989822cmd/p/11125347.html

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