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今日内容: 一 Selenium剩余部分 二 BeautifulSoup4 一 Selenium剩余部分 1.元素交互操作:  ——点击、清除  ——Actions Chains  ——frame的切换  ——执行js代码 from selenium import webdriver from selenium.webdriver import ActionChains from selenium.webdriver.common.keys import Keys import time driver=webdriver.Chrome(r'C:\Users\Administrator\Desktop\chromedriver.exe') try: driver.implicitly_wait(10) driver.get('https://www.runoob.com/try/try.php?filename=jqueryui-api-droppable') time.sleep(5) driver.switch_to.frame('iframeResult') time.sleep(1) source=driver.find_element_by_id('draggable') target=driver.find_element_by_id('droppable') print(source.size) print(source.tag_name) print(source.text) print(source.location) distance=target.location['x']-source.location['x'] ActionChains(driver).click_and_hold(source).perform() s=0 while s<distance: ActionChains(driver).move_by_offset(xoffset=2,yoffset=2).perform() s+=2 time.sleep(0.1) ActionChains(driver).release().perform() time.sleep(10) finally: driver.close()

 

 

 

淘宝自动搜索

from selenium import webdriver from selenium.webdriver.common.keys import Keys import time def get_good(driver): num=1 try: time.sleep(5) js_code=''' window.scrollTo(0,5000) ''' driver.execute_script(js_code) time.sleep(5) good_list = driver.find_elements_by_class_name('gl-item') for good in good_list: good_name = good.find_element_by_css_selector('.p-name em').text good_url = good.find_element_by_css_selector('.p-name a').get_attribute('href') good_price = good.find_element_by_class_name('p-price').text good_commit = good.find_element_by_class_name('p-commit').text good_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.txt','a',encoding='utf-8') as f: f.write(good_content) num += 1 print('商品信息写入成功！') next_tag=driver.find_element_by_class_name('pn-next') next_tag.click() time.sleep(5) get_good(driver) finally: driver.close() if __name__ == '__main__': driver = webdriver.Chrome(r'C:\Users\Administrator\Desktop\chromedriver.exe') try: driver.implicitly_wait(10) driver.get('https://www.jd.com') input_tag=driver.find_element_by_id('key') input_tag.send_keys('墨菲定律') input_tag.send_keys(Keys.ENTER) get_good(driver) finally: driver.close()

 

转载于:https://www.cnblogs.com/ZHKsuika/p/11125376.html