获取全部校园新闻

1.取出一个新闻列表页的全部新闻 包装成函数。

2.获取总的新闻篇数，算出新闻总页数。

3.获取全部新闻列表页的全部新闻详情。

4.找一个自己感兴趣的主题，进行数据爬取，并进行分词分析。不能与其它同学雷同。

import requests
import re

url = "http://news.gzcc.cn/html/xiaoyuanxinwen/"
listnewurl = "http://news.gzcc.cn/html/xiaoyuanxinwen/index.html"

res = requests.get(url)
reslist = requests.get(listnewurl)

res.encoding = 'utf-8'

# 利用BeautifulSoup的HTML解析器，生成结构树
from bs4 import BeautifulSoup

soup = BeautifulSoup(res.text, 'html.parser')
soup_list = BeautifulSoup(reslist.text, 'html.parser')

def getlistnew(listnewurl): # 获取简单的新闻
reslist = requests.get(listnewurl)
reslist.encoding = 'utf-8'

soup_list = BeautifulSoup(reslist.text, 'html.parser')

tou = 'http://news.gzcc.cn/html/xiaoyuanxinwen/'
shuzi = ''
wei = '.html'

for news in soup_list.select('li'): #首页
if len(news.select('.news-list-title')) > 0:
# 首页文章标题
title = news.select('.news-list-title')[0].text
# 首页文章链接
href = news.select('a')[0]['href']

print('------------------------------------------------------------------------------')
print("文章标题：" + title)
print("\n文章链接：" + href)

for i in range(2, 233): #首页外全部
shuzi = i;
allnewurl='%s%s%s' % (tou, shuzi, wei)
resalllist = requests.get(allnewurl)
resalllist.encoding = 'utf-8'
soup_alllist = BeautifulSoup(resalllist.text, 'html.parser')
for news in soup_alllist.select('li'):
if len(news.select('.news-list-title')) > 0:
# 首页文章标题
title = news.select('.news-list-title')[0].text
# 首页文章链接
href = news.select('a')[0]['href']

print('------------------------------------------------------------------------------')
print("文章标题：" + title)
print("\n文章链接：" + href)

def getClickCount(url):
HitUrl = 'http://oa.gzcc.cn/api.php?op=count&id=9183&modelid=80'
hitNumber = requests.get(HitUrl).text.split('.html')[-1].lstrip("('").rstrip("');")
print("点击次数:", hitNumber)

re.match('http://news.gzcc.cn/html/2018/xiaoyuanxinwen(.*).html', url).group(1).split('/')[1]
print('新闻编号:', re.search('\_(.*).html', url).group(1))

def getNewDetail(url): # 获取一页的详细新闻
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:
# 首页文章标题
title = news.select('.news-list-title')[0].text
# 首页文章描述
description = news.select('.news-list-description')[0].text
# 首页文章信息
info = news.select('.news-list-info')[0].text
# 首页文章链接
href = news.select('a')[0]['href']

url = href
res = requests.get(url)
res.encoding = 'utf-8'
soup = BeautifulSoup(res.text, 'html.parser')

# 获取每篇文章的信息
newinfo = soup.select('.show-info')[0].text

# 获取文章内容
content = soup.select('#content')[0].text

# 日期
date = newinfo.split()[0]
# 当日时间
time = newinfo.split()[1]
# 作者
author = newinfo.split()[2]
# 审核
checker = newinfo.split()[3]
# 来源
source = newinfo.split()[4]
# 摄影
Photography = newinfo.split()[5]

print('------------------------------------------------------------------------------')
print("文章标题：" + title)
print("\n文章描述：" + description)
print("\n文章信息:\n" + date + ' ' + time + '\n' + author + '\n' + checker + '\n' + source + '\n' + Photography)
getClickCount(href) # 点击次数、新闻编号
print("\n文章链接：" + href)
print(content)
print('------------------------------------------------------------------------------')

# getNewDetail(url) #获取一页的详细新闻
getlistnew(listnewurl) # 获取全部的新闻标题链接