Task04

import time
from selenium import webdriver

driver = webdriver.Chrome(executable_path="D:chromedriverchromedriver.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))
from bs4 import BeautifulSoup

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):
    #     print(jxtit)

    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)

　　

import time
from selenium import webdriver

driver = webdriver.Chrome(executable_path="D:chromedriverchromedriver.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))
from bs4 import BeautifulSoup

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):
    #     print(jxtit)

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)