import asyncio
from bs4 import BeautifulSoup
import aiohttp
?
headers={
? ? 'user-agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36',
? ? 'referer': 'https://www.baidu.com/s?tn=02003390_43_hao_pg&isource=infinity&iname=baidu&itype=web&ie=utf-8&wd=%E7%9F%A5%E4%B9%8E%E7%83%AD%E6%A6%9C'
}
async def getPages(url):
? ? async with aiohttp.ClientSession(headers=headers) as session:
? ? ? ? async with session.get(url) as resp:
? ? ? ? ? ? print(resp.status) ?# 打印狀態(tài)碼
? ? ? ? ? ? html=await resp.text()
? ? soup=BeautifulSoup(html,'lxml')
? ? items=soup.select('.HotList-item')
? ? for item in items:
? ? ? ? title=item.select('.HotList-itemTitle')[0].text
? ? ? ? try:
? ? ? ? ? ? abstract=item.select('.HotList-itemExcerpt')[0].text
? ? ? ? except:
? ? ? ? ? ? abstract='No Abstract'
? ? ? ? hot=item.select('.HotList-itemMetrics')[0].text
? ? ? ? try:
? ? ? ? ? ? img=item.select('.HotList-itemImgContainer img')['src']
? ? ? ? except:
? ? ? ? ? ? img='No Img'
? ? ? ? print("{}\n{}\n{}".format(title,abstract,img))
?
if __name__ == '__main__':
? ? url='https://www.zhihu.com/billboard'
? ? loop=asyncio.get_event_loop()
? ? loop.run_until_complete(getPages(url))
? ? loop.close()

import asyncio
import json
import re
import aiohttp
?
headers={
? ? 'user-agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.198 Safari/537.36',
? ? 'referer': 'https://www.baidu.com/s?tn=02003390_43_hao_pg&isource=infinity&iname=baidu&itype=web&ie=utf-8&wd=%E7%9F%A5%E4%B9%8E%E7%83%AD%E6%A6%9C'
}
async def getPages(url):
? ? async with aiohttp.ClientSession(headers=headers) as session:
? ? ? ? async with session.get(url) as resp:
? ? ? ? ? ? print(resp.status) ?# 打印狀態(tài)碼
? ? ? ? ? ? html=await resp.text()
?
? ? regex=re.compile('"hotList":(.*?),"guestFeeds":')
? ? text=regex.search(html).group(1)
? ? # print(json.loads(text)) ? # json換成字典格式
? ? for item in json.loads(text):
? ? ? ? title=item['target']['titleArea']['text']
? ? ? ? question=item['target']['excerptArea']['text']
? ? ? ? hot=item['target']['metricsArea']['text']
? ? ? ? link=item['target']['link']['url']
? ? ? ? img=item['target']['imageArea']['url']
? ? ? ? if not img:
? ? ? ? ? ? img='No Img'
? ? ? ? if not question:
? ? ? ? ? ? question='No Abstract'
? ? ? ? print("Title：{}\nPopular：{}\nQuestion：{}\nLink：{}\nImg：{}".format(title,hot,question,link,img))
?
if __name__ == '__main__':
? ? url='https://www.zhihu.com/billboard'
? ? loop=asyncio.get_event_loop()
? ? loop.run_until_complete(getPages(url))
? ? loop.close()