python 下载小说

　　以下载官场风月小说为例：

　　

　　具体代码：

# coding=utf-8
import os
import re
from selenium import webdriver
from selenium.common.exceptions import TimeoutException
import selenium.webdriver.support.ui as ui
import time
from datetime import datetime
from selenium.webdriver.common.action_chains import ActionChains

# from threading import Thread
from pyquery import PyQuery as pq
import LogFile

import urllib
class downfile(object):
    def __init__(self,websearch_url,novelname):
        self.driver = webdriver.PhantomJS()
        # self.driver.set_page_load_timeout(10)
        self.driver.maximize_window()
        novel_name = unicode(novelname,'utf8')
        logfile = os.path.join(os.getcwd(), 'novel\\' + novel_name + '.txt')
        self.log = LogFile.LogFile(logfile)
        self.websearch_url = websearch_url

    def scroll_foot(self):
        '''
                滚动条拉到底部
                :return:
                '''
        js = ""
        # 如何利用chrome驱动或phantomjs抓取
        if self.driver.name == "chrome" or self.driver.name == 'phantomjs':
            js = "var q=document.body.scrollTop=10000"
        # 如何利用IE驱动抓取
        elif self.driver.name == 'internet explorer':
            js = "var q=document.documentElement.scrollTop=10000"
        return self.driver.execute_script(js)

    def scrapy_date(self):
        self.driver.get( self.websearch_url)
        htext = self.driver.execute_script("return document.documentElement.outerHTML")
        dochtml = pq(htext)
        Elements = dochtml('div[class="novel_list"]').find('ul').find('li').find('a')

        for e in Elements.items():
            url = 'http://www.shanxixsa.com/sxtvi/21/21051/'+e.attr('href')
            txt = e.text().encode('utf8').strip()
            print txt
            self.log.WriteLog(txt)
            self.driver.get(url)
            shtext = self.driver.execute_script("return document.documentElement.outerHTML")
            sdochtml = pq(shtext)

            sElements = sdochtml('div[ID="novel_content"]')
            for se in sElements.items():
                stxt = se.text().encode('utf8').strip()
                self.log.WriteLog(stxt)

obj = downfile('http://www.shanxixsa.com/sxtvi/21/21051/index.html','官场风月')
obj.scrapy_date()

# -*- coding: utf-8 -*-

import os
import codecs
import datetime
import time
import logging

#封装logging日志
class LogFile:
    # def __init__(self,fileName):
    #     self.fileName = os.path.join(os.getcwd(), fileName)
    # def WriteLog(self,message):
    #     strMessage = '\r\n%s: %s' % (time.strftime('%Y-%m-%d_%H-%M-%S'), message)
    #     with open(self.fileName, 'a') as f:
    #         f.write(strMessage)
    #构造函数 fileName：文件名
    def __init__(self,fileName,level=logging.INFO):
        fh = logging.FileHandler(fileName)
        self.logger = logging.getLogger()
        self.logger.setLevel(level)
        # formatter = logging.Formatter('%(asctime)s : %(message)s','%Y-%m-%d %H:%M:%S')
        formatter = logging.Formatter('%(message)s', '%Y-%m-%d %H:%M:%S')
        fh.setFormatter(formatter)
        self.logger.addHandler(fh)

    def WriteLog(self,message):
        self.logger.info(message)

    def WriteErrorLog(self,message):
        self.logger.setLevel(logging.ERROR)
        self.logger.error(message)