import urllib.request

import re

from bs4 import BeautifulSoup as bs

def urlopen(url):

    
    req = urllib.request.Request(url)

    req.add_header("User-Agent","Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36")

    html = urllib.request.urlopen(req)

    html = html.read()

    return html

def list_url(url):

    html = urlopen(url)

    html = html.decode('gbk')

    html = bs(html,'lxml')

    html = html.find_all('div',id="list-chapterAll")

    urllist = html[0]

    urllist =urllist.find_all('a')

    list1=[]

    for i in urllist:
        i = i.attrs

        url2 = i['href']

        url2 = url+url2

        list1.append(url2)

    return list1


def name(url):

    html = urlopen(url)

    html = html.decode('gbk')

    html = bs(html,'lxml')

    title = html.h1.string

    title = str(title)
        
    return title

    
    

def xia(url):
    
    na = name(url)

    urlname = na +'.txt'

    urllist = list_url(url)

    print(len(urllist))

    for i in urllist:
        
        html = urlopen(i)

        html = html.decode('gbk')

        html = bs(html,'lxml')

        h1 = html.h1

        h1 = str(h1)

        h1 = re.search(r'(readTitle">)(.*? )(<small>)',h1)

        h1 =h1.group(2)

        content = html.find_all('div',id="htmlContent")

        content = content[0]

        content = content.text

        aa = re.compile('\xa0')

        content = re.sub(aa,'',content)

        with open(urlname,'a')as f:

            f.write(h1)
            f.write(content)
            print(h1)

    


url = 'http://www.biqukan.net/book/48302/'

#这里放小说的链接就可以了

xia(url)