# -*- coding: utf-8 -*-
"""
Spyder Editor

This is a temporary script file.
"""
import requests
from bs4 import BeautifulSoup
from datetime import datetime
import re
import pandas as pd
import sqlite3 
import time
import random

def click(url):
    id=re.findall('(\d{1,5})',url)[-1]
    clickUrl='http://oa.gzcc.cn/api.php?op=count&id={}&modelid=80'.format(id)
    resClick=requests.get(clickUrl)
    newsClick=int(resClick.text.split('.html')[-1].lstrip("('").rstrip("');"))
    return newsClick

def newsdt(showinfo):
    newsDate=showinfo.split()[0].split(':')[1]
    newsTime=showinfo.split()[1]
    newsDT=newsDate+' '+newsTime
    dt=datetime.strptime(newsDT,'%Y-%m-%d %H:%M:%S')
    return dt

def anews(url):
    newsDetail={}
    res=requests.get(url)
    res.encoding='utf-8'
    soup=BeautifulSoup(res.text,'html.parser')
    newsDetail['nenewsTitle']=soup.select('.show-title')[0].text
    showinfo=soup.select('.show-info')[0].text
    newsDetail['newsDT']=newsdt(showinfo)
    newsDetail['newsClick']=click(newsUrl)
    return newsDetail

def alist(url):
    res=requests.get(listUrl)
    res.encoding='utf-8'
    soup=BeautifulSoup(res.text,'html.parser')
    newsList=[]
    for news in soup.select('li'):
        if len(news.select('.news-list-title'))>0:
            newsUrl=news.select('a')[0]['href']
            newsDesc=news.select('.news-list-description')[0].text
            newsDict=anews(newsUrl)
            newsDict['description']=newsDesc
            newsList.append(newsDict)
    return newsList

listUrl='http://news.gzcc.cn/html/xiaoyuanxinwen/'
alist(listUrl)
res=requests.get(listUrl)
res.encoding='utf-8'
soup=BeautifulSoup(res.text,'html.parser')
for n in soup.select('li'):
    if n.select('.news-list-title'):
        print(n.select('a')[0]['href'])
        
i=int(soup.select('#pages')[0].text.split('..')[1].rstrip(' 下一页 '))
allnews=[]
for i in range(99,109):         #爬取校园网有限范围的新闻内容
    listUrl='http://news.gzcc.cn/html/xiaoyuanxinwen/{}.html'.format(i)   
    allnews.extend(alist(listUrl))   
len(allnews)   
print(allnews)
    
newsUrl='http://news.gzcc.cn/html/2005/xiaoyuanxinwen_0710/4.html'
anews(newsUrl)

res=requests.get('http://news.gzcc.cn/html/xiaoyuanxinwen/')
res.encoding='utf-8'
soup=BeautifulSoup(res.text,'html.parser')
for news in soup.select('li'):
    if len(news.select('.news-list-title'))>0:
        newsUrl=news.select('a')[0]['href']
        print(anews(newsUrl))
        
s1=pd.Series([100,23,'bugingcode'])
print(s1)
pd.Series(anews)
newsdf=pd.DataFrame(allnews)
for i in range(5):
    print(i)
    time.sleep(random.random()*3)        #设置合理的爬取间隔
    print(newsdf)
    
newsdf.to_excel('123.xlsx')   #在本地项目下生成一个表格存储爬取新闻内容

with sqlite3.connect('gzccnewsdb.sqlite') as db:
     newsdf.to_sql('gzccnewsdb',db)    #在本地项目下生成一个数据库存储爬取新闻内容