Python爬上不得姐 并将段子写入数据库

#Python2.7 可以优化一下 前10页 每页点赞最多的段子  百思不得姐

# -*- coding: utf-8 -*-
import MySQLdb
import urllib,urllib2
import sys,re

reload(sys)
sys.setdefaultencoding('utf-8')

class TestBDJ():
    def __init__(self):
        pass
    def getbdj(self):
        lis = []
        for h in range(1,10):
            cc = []
            tt = []
            try:
                url = 'http://www.budejie.com/text/'+str(h)
                res = urllib.urlopen(url).read()
                #print res
                m = re.compile('<div class="j-r-list-c-desc">(.*?)</div>.*?<i class="icon-up ui-icon-up"></i>&nbsp;&nbsp;<span>(.*?)</span>',re.S)    #当前版本可以这样匹配  没有匹配作者
                tt = re.findall(m,res)
                for i in tt:
                    cc.append(i[1])    #把每个段子点赞的数量放入list
                aa = cc
                aa = map(eval,aa)             #需要将点赞的值由string转换成int
                #print "befor %s",aa
                for b in range(len(aa) - 1):           #排序
                    for i in range(len(aa) - 1):
                        if aa[i] < aa[i + 1]:
                            aa[i], aa[i + 1] = aa[i + 1], aa[i]
                #print "after %s",aa

                for t in range(5):             #取每页前5条段子
                    duanzi = []
                    index = cc.index(str(aa[t]))           #将点赞的数量转回string 根据下标 获取对应的段子
                    #print tt[index][0].replace("<br />","")
                    #print tt[index][1]
                    star = tt[index][1]              #点赞人数
                    word = tt[index][0].replace("<br />","").encode('utf-8')       #文字内容
                    duanzi.append(star)
                    duanzi.append(word)
                    lis.append(duanzi)
            except Exception,e:
                print e
        return lis

    def load(self):
        key = self.getbdj()
        if key:
            try:
                conn = MySQLdb.connect(host='localhost', user='hehehe', passwd='****', db='tester', port=330,charset="utf8")    # 加上charset="utf8" 指定编码格式  解决写入mysql中文乱码的问题
                cur = conn.cursor()
                conn.select_db('tester')
                cur.execute('create table if not exists budejie(st int,info TEXT)')
                for k in key:
                    cur.execute('insert into budejie values(%s,%s)',k)
                cur.close()
                conn.commit()
                conn.close()
            except MySQLdb.Error, e:
                print "Mysql Error %d: %s" % (e.args[0], e.args[1])

        return 0

if __name__=='__main__':
    h = TestBDJ()
    h.load()

 Python 3 的需要稍微修改一下

#coding:utf-8
import urllib.request
import re
import importlib,sys


for h in range(1,10):
    cc = []
    tt = []
    try:
        url = 'http://www.budejie.com/text/'+str(h)
        res = urllib.request.urlopen(url).read()
        res = res.decode("utf-8")
    #   print (res)
        m = re.compile('<div class="j-r-list-c-desc">(.*?)</div>.*?<i class="icon-up ui-icon-up"></i>&nbsp;&nbsp;<span>(.*?)</span>',re.S)    #当前版本可以这样匹配  没有匹配作者
        tt = re.findall(m,res)
        for i in tt:
            cc.append(i[1])    #把每个段子点赞的数量放入list
        aa = cc
        aa = list(map(eval,aa))             #需要将点赞的值由string转换成int
        #print "befor %s",aa
        for b in range(len(aa)-1):           #排序
            for i in range(len(aa) - 1):
                if aa[i] < aa[i + 1]:
                    aa[i], aa[i + 1] = aa[i + 1], aa[i]
        #print "after %s",aa
        for t in range(5):             #取每页前5条段子
            index = cc.index(str(aa[t]))           #将点赞的数量转回string 根据下标 获取对应的段子
            print (tt[index][0].replace("<br />",""))
            print (tt[index][1])
    except Exception as e:
        print (e)

糗事百科，稍稍做了一下处理 

# -*- coding: utf-8 -*-
import urllib,urllib2
import sys,re

reload(sys)
sys.setdefaultencoding('utf-8')

for h in range(1,8):
    cc = []
    tt = []
    try:
        url = 'http://www.qiushibaike.com/text/page/'+str(h)+'/?s=4891212'
        req = urllib2.Request(url)
        req.add_header('User-Agent', 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36')
        res = urllib2.urlopen(req).read()
        #print res
        m = re.compile('<div class="content">(.*?)</div>.*?<span class="stats-vote"><i class="number">(.*?)</i> 好笑</span>',re.S)    #当前版本可以这样匹配  没有匹配作者

        tt = re.findall(m,res)
        for i in tt:
            cc.append(i[1])    #把每个段子点赞的数量放入list

　　　　 aa = cc
        aa = map(eval,aa)             #需要将点赞的值由string转换成int
        #print "befor %s",aa
        for b in range(len(aa) - 1):           #排序
            for i in range(len(aa) - 1):
                if aa[i] < aa[i + 1]:
                    aa[i], aa[i + 1] = aa[i + 1], aa[i]
        #print "after %s",aa
        for t in range(5):             #取每页前5条段子
            index = cc.index(str(aa[t]))           #将点赞的数量转回string 根据下标 获取对应的段子
　　　　　　　print tt[index][0].replace("<br/>","") 
　　　　　　　print tt[index][1]
　　except Exception,e: print e

 爬取含图片的段子：

# -*- coding: utf-8 -*-
import urllib,urllib2
import sys,re
reload(sys)
sys.setdefaultencoding('utf-8')

for h in range(1,3):
    cc = []
    tt = []
    try:
        url = 'http://www.qiushibaike.com/imgrank/page/'+str(h)+'/?s=4891221'
        req = urllib2.Request(url)
        req.add_header('User-Agent', 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36')
        res = urllib2.urlopen(req).read()
        #print res
        m = re.compile('<div class="content">(.*?)</div>.*?target="_blank">.*?<img src="(.*?)" alt=.*?<span class="stats-vote"><i class="number">(.*?)</i> 好笑</span>',re.S)    #当前版本可以这样匹配  没有匹配作者
        tt = re.findall(m,res)
        for i in tt:
            cc.append(i[2])    #把每个段子点赞的数量放入list
        #    print i[0]
        #    print i[1]
        #    print i[2]
        aa = cc
        aa = map(eval,aa)             #需要将点赞的值由string转换成int
        #print "befor %s",aa
        for b in range(len(aa) - 1):           #排序
            for i in range(len(aa) - 1):
                if aa[i] < aa[i + 1]:
                    aa[i], aa[i + 1] = aa[i + 1], aa[i]
        #print "after %s",aa
        for t in range(5):             #取每页前5条段子
            index = cc.index(str(aa[t]))           #将点赞的数量转回string 根据下标 获取对应的段子
            print index
            print tt[index][0]
            print tt[index][1]
            print tt[index][2]

    except Exception,e:
        print e