爬取腾讯新闻
这是本次活动的最后一个任务,完结撒花
import time
from selenium import webdriver
from bs4 import BeautifulSoup
driver=webdriver.Chrome(executable_path="F:/NewDesktop/spider/task3/chromedriver.exe")
driver.get("https://news.qq.com")
#了解ajax加载
for i in range(1,100):
time.sleep(2)
driver.execute_script("window.scrollTo(window.scrollX, %d);"%(i*200))
html=driver.page_source
bsObj=BeautifulSoup(html,"lxml")
jxtits=bsObj.find_all("div",{
"class":"jx-tit"})[0].find_next_sibling().find_all("li")
print("index",",","title",",","url")
for i,jxtit in enumerate(jxtits):
try:
text=jxtit.find_all("img")[0]["alt"]
except:
text=jxtit.find_all("div",{
"class":"lazyload-placeholder"})[0].text
try:
url=jxtit.find_all("a")[0]["href"]
except:
print(jxtit)
print(i+1,",",text,",",url)