没太完善,但是可以爬下整本小说。日后会写入数据库,注释不要太在意,都是调试的。入库估计这周之后,这次爬的是笔趣阁的第1150本书,大家只要可以改get_txt()里数字就行,查到自己要看哪本书一改就可以了!
# coding:utf-8
import requests
import threading
from bs4 import BeautifulSoup
import MySQLdb
import re
import os
import time
import sys
import mysql # 由于爬取的数据太多,我们要把他存入MySQL数据库中,这个库用于连接数据库
import mysql.connector
import logging # con = mysql.connector.connect(
# user="root",
# password='123456',
# host='localhost',
# port='3306',
# database='test11'
# )
# insertSql = "INSERT INTO spider('id','title','txt_section','section_name','section_name') VALUES (%s,%s,%s,%s,%s)"
# cursor = con.cursor()
req_header = {
'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
'Accept-Encoding': 'gzip, deflate',
'Accept-Language': 'zh-CN,zh;q=0.8',
'Cookie': '__cfduid=d577ccecf4016421b5e2375c5b446d74c1499765327; UM_distinctid=15d30fac6beb80-0bdcc291c89c17-9383666-13c680-15d30fac6bfa28; CNZZDATA1261736110=1277741675-1499763139-null%7C1499763139; tanwanhf_9821=1; Hm_lvt_5ee23c2731c7127c7ad800272fdd85ba=1499612614,1499672399,1499761334,1499765328; Hm_lpvt_5ee23c2731c7127c7ad800272fdd85ba=1499765328; tanwanpf_9817=1; bdshare_firstime=1499765328088',
'Host': 'www.qu.la',
'Proxy-Connection': 'keep-alive',
'Referer': 'http://www.qu.la/book/',
'Upgrade-Insecure-Requests': '1',
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.104 Safari/537.36'
} req_url_base = 'http://www.qu.la/book/' # 小说主地址 # 小说下载函数
# txt_id:小说编号
# txt字典项介绍
# id:小说编号
# title:小说题目
# first_page:第一章页面
# txt_section:章节地址
# section_name:章节名称
# section_text:章节正文
# section_ct:章节页数
def get_txt(txt_id):
txt = {}
txt['title'] = ''
txt['id'] = str(txt_id)
try:
# print("请输入需要下载的小说编号:")
# txt['id']=input()
req_url = req_url_base + txt['id'] + '/' # 根据小说编号获取小说URL
print("小说编号:" + txt['id'])
res = requests.get(req_url, params=req_header) # 获取小说目录界面
soups = BeautifulSoup(res.text, "html.parser") # soup转化
# 获取小说题目
txt['title'] = soups.select('#wrapper .box_con #maininfo #info h1')[0].text
txt['author'] = soups.select('#wrapper .box_con #maininfo #info p')
# 获取小说最近更新时间
txt['update'] = txt['author'][2].text
# 获取最近更新章节名称
txt['lately'] = txt['author'][3].text
# 获取小说作者
txt['author'] = txt['author'][0].text
# 获取小说简介
txt['intro'] = soups.select('#wrapper .box_con #maininfo #intro')[0].text.strip()
print("编号:" + '{0:0>8} '.format(txt['id']) + "小说名:《" + txt['title'] + "》 开始下载。")
print("正在寻找第一章页面。。。")
# 获取小说所有章节信息
first_page = soups.select('#wrapper .box_con #list dl dd a')
# 获取小说总章页面数
section_ct = len(first_page)
# 获取小说第一章页面地址
first_page = first_page[0]['href'].split('/')[3]
print("小说章节页数:" + str(section_ct))
print("第一章地址寻找成功:" + first_page)
# 设置现在下载小说章节页面
txt_section = first_page
# 打开小说文件写入小说相关信息
fo = open('{0:0>8}-{1}.txt.download'.format(txt['id'], txt['title']), "ab+")
fo.write((txt['title'] + "\r\n").encode('UTF-8'))
fo.write((txt['author'] + "\r\n").encode('UTF-8'))
fo.write((txt['update'] + "\r\n").encode('UTF-8'))
fo.write((txt['lately'] + "\r\n").encode('UTF-8'))
fo.write(("*******简介*******\r\n").encode('UTF-8'))
fo.write(("\t" + txt['intro'] + "\r\n").encode('UTF-8'))
fo.write(("******************\r\n").encode('UTF-8'))
# 进入循环,写入每章内容
while (1):
try:
# 请求当前章节页面
r = requests.get(req_url + str(txt_section), params=req_header)
# soup转换
soup = BeautifulSoup(r.text, "html.parser")
# 获取章节名称
section_name = soup.select('#wrapper .content_read .box_con .bookname h1')[0]
section_text = soup.select('#wrapper .content_read .box_con #content')[0]
for ss in section_text.select("script"): # 删除无用项
ss.decompose()
# 获取章节文本
section_text = re.sub('\s+', '\r\n\t', section_text.text).strip('\r\n') #
# 获取下一章地址
txt_section = soup.select('#wrapper .content_read .box_con .bottem2 #A3')[0]['href']
# 判断是否最后一章,当为最后一章时,会跳转至目录地址,最后一章则跳出循环
if (txt_section == './'):
print("编号:" + '{0:0>8} '.format(txt['id']) + "小说名:《" + txt['title'] + "》 下载完成")
break
# 以二进制写入章节题目
fo.write(('\r' + section_name.text + '\r\n').encode('UTF-8'))
# 以二进制写入章节内容
fo.write((section_text).encode('UTF-8'))
print(txt['title'] + ' 章节:' + section_name.text + ' 已下载')
# print(section_text.text.encode('UTF-8'))
except:
print("编号:" + '{0:0>8} '.format(txt['id']) + "小说名:《" + txt['title'] + "》 章节下载失败,正在重新下载。")
fo.close()
os.rename('{0:0>8}-{1}.txt.download'.format(txt['id'], txt['title']),
'{0:0>8}-{1}.txt'.format(txt['id'], txt['title']))
# try:
#
# # cursor.execute("INSERT INTO wangzhi VALUES urlVal")
# cursor.execute(insertSql%(id,title,txt_section,section_name,section_name))
#
# con.commit() # except Exception as err:
#
# print(err)
# # con.rollback()
#
# con.close()
# cursor.close() except: # 出现错误会将错误信息写入dowload.log文件,同时答应出来
fo_err = open('dowload.log', "ab+")
try:
fo_err.write(('[' + time.strftime('%Y-%m-%d %X', time.localtime()) + "]:编号:" + '{0:0>8} '.format(
txt['id']) + "小说名:《" + txt['title'] + "》 下载失败。\r\n").encode('UTF-8'))
print('[' + time.strftime('%Y-%m-%d %X', time.localtime()) + "]:编号:" + '{0:0>8} '.format(
txt['id']) + "小说名:《" + txt['title'] + "》 下载失败。")
os.rename('{0:0>8}'.format(txt['id']) + '-' + txt['title'] + '.txt.download',
'{0:0>8}'.format(txt['id']) + '-' + txt['title'] + '.txt.error')
except:
fo_err.write(('[' + time.strftime('%Y-%m-%d %X', time.localtime()) + "]:编号:" + '{0:0>8} '.format(
txt['id']) + "下载失败。\r\n").encode('UTF-8'))
print('[' + time.strftime('%Y-%m-%d %X', time.localtime()) + "]:编号:" + '{0:0>8} '.format(
txt['id']) + "下载失败。")
finally: # 关闭文件
fo_err.close() # 此处为需要下载小说的编号,编号获取方法在上文中已经讲过。
get_txt(1150)