zoukankan      html  css  js  c++  java
  • 多线程爬取 threading.Thread 文件名支持gbk编码

    # - *- coding:utf-8-*-
    import urllib2
    import re
    import os
    import threading
    import sys
    reload(sys)
    sys.setdefaultencoding('utf-8') #编码
    from bs4 import BeautifulSoup
    os.mkdir(u'小说0')
    os.chdir(u'小说0')
    def get_url():
    User_Agent= 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:49.0) Gecko/20100101 Firefox/49.0'
    url="http://f.qidian.com/all?size=-1&sign=-1&tag=-1&chanId=-1&subCateId=-1&orderId=&update=-1&page=1&month=-1&style=1&action=1"
    headers={'User-Agent':User_Agent}
    request=urllib2.Request(url,headers=headers)
    html=urllib2.urlopen(request).read()
    soup = BeautifulSoup(html, 'html.parser')
    l = soup.find_all('div', class_ = 'book-mid-info')
    print #

    for htmltile in l:
    name = htmltile.find('h4').encode('utf-8')
    reg=r'<h4><a data-bid=".*?" data-eid=".*?" href="(.*?)" target="_blank">(.*?)</a></h4>'
    text=re.findall(reg,name)

    return text
    def get_content(curl,title):
    os.mkdir(title.encode('gbk')) #创建目录
    #os.chdir(title.encode('gbk')) #在当前目录下操作
    html1 = urllib2.urlopen('http:'+curl+'#Catalog').read()
    reg=re.compile(r'<li data-rid=".*?"><a href="(.*?)" target="_blank" data-eid="qd_G55" data-cid=".*?" title=".*?">(.*?)</a>')
    titles=re.finditer(reg,html1)

    for n in titles:
    curl_=n.group(1)
    names=n.group(2)


    fd=open(title.encode('gbk')+'/'+names.encode('gbk')+'.txt','wb') #在指定目录下创建文件
    #fd=open(names.encode('gbk')+'.txt','wb')
    print "正在爬取%s本"%names
    htmlll=urllib2.urlopen('http:'+curl_).read()
    regs=re.compile(r'<div class="read-content j_readContent">s*([sS]*?)s*</div>') #正则多行时注意用s*
    content=re.findall(regs,htmlll)
    for m in content:
    contents=m.replace('<p>',' ')
    fd.write(names+' '+contents)
    print "已完成%s"%names
    fd.close()

    threads=[]
    def main():
    for i in get_url():
    th=threading.Thread(target= get_content,args=(i[0],i[1]))
    threads.append(th)
    for t in threads:
    t.start()
    while True:
    if len(threading.enumerate())<10:#控制线程数量
    break
    if __name__=='__main__':
    main()
  • 相关阅读:
    [转] websocket新版协议分析+python实现 & websocket 通信协议
    [转] html5演示
    新浪网内部讲师进阶研习会之笔记
    css3 animation属性
    【转】python多线程编程
    搭建selenium自动化环境步骤
    win10下搭建QTP测试环境
    cocos2dx跨平台环境
    Cocos2dx运行win32工程
    原型模式(prototype)
  • 原文地址:https://www.cnblogs.com/ZHANG576433951/p/6169422.html
Copyright © 2011-2022 走看看