zoukankan      html  css  js  c++  java
  • 爬取校园新闻首页的新闻

    import requests
    from bs4 import BeautifulSoup
    from datetime import datetime
    
    url = "http://news.gzcc.cn/html/xiaoyuanxinwen/"
    res = requests.get(url)
    res.encoding = 'utf-8'
    soup = BeautifulSoup(res.text, "html.parser")
    
    # for news in soup.select('li'):
    #     if len(news.select('.news-list-title'))>0:
    #         t = news.select('.news-list-title')[0].text
    #         dt = news.select('.news-list-info')[0].contents[0].text
    #         a = news.select('a')[0].attrs['href']
    #         print(t,dt,a)
    #         break
    
    
    for news in soup.select('li'):
        if len(news.select('.news-list-title'))>0:
            t = news.select('.news-list-title')[0].text   #标题
            a = news.select('a')[0].attrs['href']        #链接
            # print(a)
            resd = requests.get(a)
            resd.encoding = 'utf-8'
            soupd = BeautifulSoup(resd.text,'html.parser')
            # print(soupd.select('.show-info')[0].text)   #正文
    
            info = soupd.select('.show-info')[0].text
            dt = info.lstrip('发布时间')[1:20]  # 发布时间
            dt = datetime.strptime(dt, '%Y-%m-%d %H:%M:%S')
            print(dt)
    
            i = info.find('来源:')
            z = info.find('作者:')
            sy = info.find('摄影:')
            if i > 0:
                s = info[info.find('来源:'):].split()[0].lstrip('来源:')
                z = info[info.find('作者:'):].split()[0].lstrip('作者:')
                sy = info[info.find('摄影:'):].split()[0].lstrip('摄影:')
                print(s, z, sy)
    

      

  • 相关阅读:
    部分类Partial
    Ajax之XMLHttpRequest
    C#结构(Struct)
    sql数据管理语句
    mysql基本语句
    bootstrap插件-滚动监听
    一轮项目学习总结
    js滚动监听
    Ajax
    各框架、插件记录
  • 原文地址:https://www.cnblogs.com/18128319239F/p/8696691.html
Copyright © 2011-2022 走看看