爬取校园新闻首页的新闻的详情,使用正则表达式,函数抽离
import requests from bs4 import BeautifulSoup from datetime import datetime import re def get_soup(url): req = requests.get(url) req.encoding = 'utf-8' soup = BeautifulSoup(req.text, 'html.parser') return soup def getDownNum(urls): html_id = list() j = 0 for i in urls: html_id.append(re.search('http://news.gzcc.cn/html/2018/xiaoyuanxinwen_(.*).html', i).group(1).split('/')[-1]) down_url = 'http://oa.gzcc.cn/api.php?op=count&id=' + html_id[j] + '&modelid=80' reqd = requests.get(down_url) down_num.append(re.search("\('#hits'\).html\('(.*)'\);", reqd.text).group(1)) j=j+1 return down_num soup = get_soup('http://news.gzcc.cn/html/xiaoyuanxinwen/') li_list = soup.select('li') title = list() a = list() for new in li_list: if(len(new.select('.news-list-text'))>0): title.append(new.select('.news-list-text')[0].select('.news-list-title')[0].text) a.append(new.a.attrs['href']) info_list = list() con_list = list() for curl in a: con_soup = get_soup(curl) con_list.append(con_soup.select('#content')[0].text) info_list.append(con_soup.select('.show-info')[0].text.split("\xa0\xa0")) cs = list() for i in range(len(con_list)): cs.append(''.join(con_list[0])) down_num = list() down_num = getDownNum(a) for i in range(len(info_list)): print('标题:'+title[i]) print('链接:'+a[i]) for j in range(len(info_list[i])): if(len(info_list[i][j])>0 and info_list[i][j]!=' '): if(j!=len(info_list[i])-1): print(info_list[i][j]) else: print(info_list[i][j].rstrip('次'), down_num[i],'次') print(cs[i])