python爬虫抓取游民星空每日囧图

以前写过一个爬取游民每日囧图的python脚本，现在发现游民改版了，老的脚本不能用了，所以今天又写一个新的

#-*-coding:UTF-8-*-

'''首先在python文件下创建一个叫youmin的文件夹'''

import re

import urllib

import threading

import time

from Tkinter import *

import os

import random

#清除文件夹youmin下面的旧图片，请手动建立该文件夹

for filename in os.listdir('youmin'):

    os.remove(os.path.join( 'youmin', filename ))

src='<img class="picact".*?src="(.*?)"'

detail1='<img class="picact".*?</a><br>(.*?)</p>'

member='<p align="center"><a target="_blank".*?</p>'

titlelist=[]

urllist=[]

img=re.compile(src)

detail=re.compile(detail1)

mem=re.compile(member)

def gethtml(url):

    #获取网页所有源码

    return urllib.urlopen(url).read().decode('UTF-8').replace("\n","")

def getimg(html,s):

    

     #下载图片

    global img

    try:

        memlist=re.findall(mem,html)

        for i in memlist:

            #print i        

            imglist=re.findall(img,i)

            titles=re.findall(detail,i.replace('  ','').replace(' ',''))

            for j in imglist:

                #下载图片

                tit=titles[0] if len(titles)>0 else random.choice(["JGood", "is", "a", "handsome", "boy"])

                urllib.urlretrieve(j,'.\\youmin\\'+str(s)+"--"+tit+j[-4:])

    except:

        

         pass

class getmy(threading.Thread):

     #创建多线程

    def __init__(self,url,begin,end):

        threading.Thread.__init__(self)

        self.url=url

        self.begin = begin

        self.end =end

    def run(self):

        try:

            for i in range(self.begin,self.end+1):

                s=i

                if i==1:

                    i=''

                else:

                    i='_'+str(i)

                murl = self.url[:-6]+str(i)+self.url[-6:]

                #print murl

                getimg(gethtml(murl),s)

        except:

            pass

        

root = Tk()

def printList(event):

    targeturl= urllist[lb.curselection()[0]]

    

    threads =[]

    i=1

    j=5

    #每个线程下载5页，一共下载50页

    for s in range(10):

         threads.append(getmy(targeturl,i,j))

         i+=5

         j+=5

    for t in threads:

         t.start()        

    for t in threads:

         t.join()

   

lb = Listbox(root,width=40,height=20)

lb.bind('<Double-Button-1>',printList)

def getbaseurl():

    

    url='http://www.gamersky.com/ent/'#游民每日图片发布页

    s=urllib.urlopen(url).read()

    urlhtm1='<a class="img1" target="_blank" .*?</a>'#寻找图片发布页网址所在的html区域

    urlhtm2='<a class="img2" target="_blank" .*?</a>'

    herfhtm='http:.*?shtml'#图片发布页网址

    title='<div class="txt">(.*?)</div>'

    urs1=re.compile(urlhtm1)

    urs2=re.compile(urlhtm2)    

   # urs=re.compile(herfhtm)

    urllist1=re.findall(urs1,s)#查找所有最新图片发布页网址

    urllist2=re.findall(urs2,s)

    divlist=urllist1+urllist2

    

    for i in divlist:

        urllist.append(re.search(herfhtm,i).group())

        title1=re.search(title,i).group(1)

        lb.insert(END,title1)

        titlelist.append(title1)

        #print i

getbaseurl()   

lb.pack()

root.mainloop()

列表显示所有页面的标题，双击就可以开启下载，因为用了多线程，下载还是非常快的