標籤:python mysql
指令碼實現:擷取51cto網站某大牛文章的url,並儲存到資料庫中。
#!/usr/bin/env python#coding:utf-8from bs4 import BeautifulSoupimport urllibimport reimport MySQLdbk_art_name = []v_art_url = []db = MySQLdb.connect(‘192.168.115.5‘,‘blog‘,‘blog‘,‘blog‘)cursor = db.cursor()for page in range(1,5):page = str(page)url = ‘http://yujianglei.blog.51cto.com/all/7215578/page/‘ + pagerequest = urllib.urlopen(url)response = request.read()response = unicode(response,‘GBK‘).encode(‘UTF-8‘)soup = BeautifulSoup(response,‘html.parser‘)a_tag = soup.find_all(href=re.compile("^/\d{7,}/\d{7,}$"))for i in a_tag:art_name = i.stringart_url = ‘http://yujianglei.blog.51cto.com‘ + i[‘href‘]k_art_name.append(art_name)v_art_url.append(art_url)if len(k_art_name) == len(v_art_url):number1 = len(k_art_name)number2 = len(v_art_url)for j in range(number1):a = k_art_name[j]b = v_art_url[j]print a,bsql = ‘‘‘INSERT INTO blog_51cto (art_name,art_url) VALUES ("%s","%s")‘‘‘ %(a,b)try:cursor.execute(sql)db.commit()except Exception, e:print edb.rollback()else:print ‘k_art_name:‘, len(k_art_name)print ‘v_art_url:‘ , len(v_art_url)cursor.close()db.close()# insert into blog_51cto (art_name,art_url) VALUES ("oracle 手動歸檔、自動歸檔、歸檔位置、歸檔進程","http://yujianglei.blog.51cto.com/7215578/1560485")#CREATE DATABASE blog;#CREATE TABLE `blog_51cto` (# `id` int(11) NOT NULL AUTO_INCREMENT,# `art_name` varchar(500) DEFAULT NULL,# `art_url` varchar(500) DEFAULT NULL,# PRIMARY KEY (`id`)# ) ENGINE=InnoDB AUTO_INCREMENT=1609 DEFAULT CHARSET=utf8;
本文出自 “不求最好,只求更好” 部落格,請務必保留此出處http://yujianglei.blog.51cto.com/7215578/1771143
python爬蟲抓取51cto部落格大牛的文章儲存到MySQL資料庫