diff --git a/qiushibaike/qiushibaike/__init__.py b/qiushibaike/qiushibaike/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/qiushibaike/qiushibaike/__pycache__/__init__.cpython-36.pyc b/qiushibaike/qiushibaike/__pycache__/__init__.cpython-36.pyc new file mode 100644 index 0000000..9313df3 Binary files /dev/null and b/qiushibaike/qiushibaike/__pycache__/__init__.cpython-36.pyc differ diff --git a/qiushibaike/qiushibaike/__pycache__/items.cpython-36.pyc b/qiushibaike/qiushibaike/__pycache__/items.cpython-36.pyc new file mode 100644 index 0000000..f396930 Binary files /dev/null and b/qiushibaike/qiushibaike/__pycache__/items.cpython-36.pyc differ diff --git a/qiushibaike/qiushibaike/__pycache__/pipelines.cpython-36.pyc b/qiushibaike/qiushibaike/__pycache__/pipelines.cpython-36.pyc new file mode 100644 index 0000000..734261c Binary files /dev/null and b/qiushibaike/qiushibaike/__pycache__/pipelines.cpython-36.pyc differ diff --git a/qiushibaike/qiushibaike/__pycache__/settings.cpython-36.pyc b/qiushibaike/qiushibaike/__pycache__/settings.cpython-36.pyc new file mode 100644 index 0000000..00386d5 Binary files /dev/null and b/qiushibaike/qiushibaike/__pycache__/settings.cpython-36.pyc differ diff --git a/qiushibaike/qiushibaike/items.py b/qiushibaike/qiushibaike/items.py new file mode 100644 index 0000000..5cf50ed --- /dev/null +++ b/qiushibaike/qiushibaike/items.py @@ -0,0 +1,18 @@ +# -*- coding: utf-8 -*- + +# Define here the models for your scraped items +# +# See documentation in: +# https://doc.scrapy.org/en/latest/topics/items.html + +import scrapy + + +class QiushibaikeItem(scrapy.Item): + # define the fields for your item here like: + # name = scrapy.Field() + author = scrapy.Field() + content = scrapy.Field() + _id = scrapy.Field() + + diff --git a/qiushibaike/qiushibaike/middlewares.py b/qiushibaike/qiushibaike/middlewares.py new file mode 100644 index 0000000..b7625f3 --- /dev/null +++ b/qiushibaike/qiushibaike/middlewares.py @@ -0,0 +1,103 @@ +# -*- coding: utf-8 -*- + +# Define here the models for your spider middleware +# +# See documentation in: +# https://doc.scrapy.org/en/latest/topics/spider-middleware.html + +from scrapy import signals + + +class QiushibaikeSpiderMiddleware(object): + # Not all methods need to be defined. If a method is not defined, + # scrapy acts as if the spider middleware does not modify the + # passed objects. + + @classmethod + def from_crawler(cls, crawler): + # This method is used by Scrapy to create your spiders. + s = cls() + crawler.signals.connect(s.spider_opened, signal=signals.spider_opened) + return s + + def process_spider_input(self, response, spider): + # Called for each response that goes through the spider + # middleware and into the spider. + + # Should return None or raise an exception. + return None + + def process_spider_output(self, response, result, spider): + # Called with the results returned from the Spider, after + # it has processed the response. + + # Must return an iterable of Request, dict or Item objects. + for i in result: + yield i + + def process_spider_exception(self, response, exception, spider): + # Called when a spider or process_spider_input() method + # (from other spider middleware) raises an exception. + + # Should return either None or an iterable of Response, dict + # or Item objects. + pass + + def process_start_requests(self, start_requests, spider): + # Called with the start requests of the spider, and works + # similarly to the process_spider_output() method, except + # that it doesn’t have a response associated. + + # Must return only requests (not items). + for r in start_requests: + yield r + + def spider_opened(self, spider): + spider.logger.info('Spider opened: %s' % spider.name) + + +class QiushibaikeDownloaderMiddleware(object): + # Not all methods need to be defined. If a method is not defined, + # scrapy acts as if the downloader middleware does not modify the + # passed objects. + + @classmethod + def from_crawler(cls, crawler): + # This method is used by Scrapy to create your spiders. + s = cls() + crawler.signals.connect(s.spider_opened, signal=signals.spider_opened) + return s + + def process_request(self, request, spider): + # Called for each request that goes through the downloader + # middleware. + + # Must either: + # - return None: continue processing this request + # - or return a Response object + # - or return a Request object + # - or raise IgnoreRequest: process_exception() methods of + # installed downloader middleware will be called + return None + + def process_response(self, request, response, spider): + # Called with the response returned from the downloader. + + # Must either; + # - return a Response object + # - return a Request object + # - or raise IgnoreRequest + return response + + def process_exception(self, request, exception, spider): + # Called when a download handler or a process_request() + # (from other downloader middleware) raises an exception. + + # Must either: + # - return None: continue processing this exception + # - return a Response object: stops process_exception() chain + # - return a Request object: stops process_exception() chain + pass + + def spider_opened(self, spider): + spider.logger.info('Spider opened: %s' % spider.name) diff --git a/qiushibaike/qiushibaike/pipelines.py b/qiushibaike/qiushibaike/pipelines.py new file mode 100644 index 0000000..5f482e8 --- /dev/null +++ b/qiushibaike/qiushibaike/pipelines.py @@ -0,0 +1,26 @@ +# -*- coding: utf-8 -*- + +# Define your item pipelines here +# +# Don't forget to add your pipeline to the ITEM_PIPELINES setting +# See: https://doc.scrapy.org/en/latest/topics/item-pipeline.html +import pymongo + + +class QiushibaikePipeline(object): + + def __init__(self): + self.connection = pymongo.MongoClient('localhost', 27017) + self.db = self.connection.scrapy + self.collection = self.db.qiushibaike + + def process_item(self, item, spider): + if not self.connection or not item: + return + self.collection.save(item) + + def __del__(self): + if self.connection: + self.connection.close() + + diff --git a/qiushibaike/qiushibaike/settings.py b/qiushibaike/qiushibaike/settings.py new file mode 100644 index 0000000..d407d72 --- /dev/null +++ b/qiushibaike/qiushibaike/settings.py @@ -0,0 +1,92 @@ +# -*- coding: utf-8 -*- + +# Scrapy settings for qiushibaike project +# +# For simplicity, this file contains only settings considered important or +# commonly used. You can find more settings consulting the documentation: +# +# https://doc.scrapy.org/en/latest/topics/settings.html +# https://doc.scrapy.org/en/latest/topics/downloader-middleware.html +# https://doc.scrapy.org/en/latest/topics/spider-middleware.html + +BOT_NAME = 'qiushibaike' + +SPIDER_MODULES = ['qiushibaike.spiders'] +NEWSPIDER_MODULE = 'qiushibaike.spiders' + +FEED_EXPORT_ENCODING = 'utf-8' + + +# Crawl responsibly by identifying yourself (and your website) on the user-agent +USER_AGENT = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/73.0.3683.86 Chrome/73.0.3683.86 Safari/537.36' + +# Obey robots.txt rules +ROBOTSTXT_OBEY = True + +# Configure maximum concurrent requests performed by Scrapy (default: 16) +#CONCURRENT_REQUESTS = 32 + +# Configure a delay for requests for the same website (default: 0) +# See https://doc.scrapy.org/en/latest/topics/settings.html#download-delay +# See also autothrottle settings and docs +#DOWNLOAD_DELAY = 3 +# The download delay setting will honor only one of: +#CONCURRENT_REQUESTS_PER_DOMAIN = 16 +#CONCURRENT_REQUESTS_PER_IP = 16 + +# Disable cookies (enabled by default) +#COOKIES_ENABLED = False + +# Disable Telnet Console (enabled by default) +#TELNETCONSOLE_ENABLED = False + +# Override the default request headers: +#DEFAULT_REQUEST_HEADERS = { +# 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', +# 'Accept-Language': 'en', +#} + +# Enable or disable spider middlewares +# See https://doc.scrapy.org/en/latest/topics/spider-middleware.html +#SPIDER_MIDDLEWARES = { +# 'qiushibaike.middlewares.QiushibaikeSpiderMiddleware': 543, +#} + +# Enable or disable downloader middlewares +# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html +#DOWNLOADER_MIDDLEWARES = { +# 'qiushibaike.middlewares.QiushibaikeDownloaderMiddleware': 543, +#} + +# Enable or disable extensions +# See https://doc.scrapy.org/en/latest/topics/extensions.html +#EXTENSIONS = { +# 'scrapy.extensions.telnet.TelnetConsole': None, +#} + +# Configure item pipelines +# See https://doc.scrapy.org/en/latest/topics/item-pipeline.html +ITEM_PIPELINES = { + 'qiushibaike.pipelines.QiushibaikePipeline': 300, +} + +# Enable and configure the AutoThrottle extension (disabled by default) +# See https://doc.scrapy.org/en/latest/topics/autothrottle.html +#AUTOTHROTTLE_ENABLED = True +# The initial download delay +#AUTOTHROTTLE_START_DELAY = 5 +# The maximum download delay to be set in case of high latencies +#AUTOTHROTTLE_MAX_DELAY = 60 +# The average number of requests Scrapy should be sending in parallel to +# each remote server +#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0 +# Enable showing throttling stats for every response received: +#AUTOTHROTTLE_DEBUG = False + +# Enable and configure HTTP caching (disabled by default) +# See https://doc.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings +#HTTPCACHE_ENABLED = True +#HTTPCACHE_EXPIRATION_SECS = 0 +#HTTPCACHE_DIR = 'httpcache' +#HTTPCACHE_IGNORE_HTTP_CODES = [] +#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage' diff --git a/qiushibaike/qiushibaike/spiders/__init__.py b/qiushibaike/qiushibaike/spiders/__init__.py new file mode 100644 index 0000000..ebd689a --- /dev/null +++ b/qiushibaike/qiushibaike/spiders/__init__.py @@ -0,0 +1,4 @@ +# This package will contain the spiders of your Scrapy project +# +# Please refer to the documentation for information on how to create and manage +# your spiders. diff --git a/qiushibaike/qiushibaike/spiders/__pycache__/__init__.cpython-36.pyc b/qiushibaike/qiushibaike/spiders/__pycache__/__init__.cpython-36.pyc new file mode 100644 index 0000000..98bf0ba Binary files /dev/null and b/qiushibaike/qiushibaike/spiders/__pycache__/__init__.cpython-36.pyc differ diff --git a/qiushibaike/qiushibaike/spiders/__pycache__/qiushibaike_spider.cpython-36.pyc b/qiushibaike/qiushibaike/spiders/__pycache__/qiushibaike_spider.cpython-36.pyc new file mode 100644 index 0000000..bbc670a Binary files /dev/null and b/qiushibaike/qiushibaike/spiders/__pycache__/qiushibaike_spider.cpython-36.pyc differ diff --git a/qiushibaike/qiushibaike/spiders/qiushibaike_spider.py b/qiushibaike/qiushibaike/spiders/qiushibaike_spider.py new file mode 100644 index 0000000..b9deb99 --- /dev/null +++ b/qiushibaike/qiushibaike/spiders/qiushibaike_spider.py @@ -0,0 +1,36 @@ +# -*- coding: utf-8 -*- +import random + +import scrapy + +from qiushibaike.items import QiushibaikeItem + + +class QiushiSpider(scrapy.Spider): + # 这里定义一个唯一的名称,用来标识糗事的爬虫,在项目中不能和别的爬虫名称一样,等会会用到这个名称 + name = "qiushibaike" + + + def start_requests(self): + urls = [ + 'https://www.qiushibaike.com/text/page/1/', + ] + for url in urls: + yield scrapy.Request(url=url, callback=self.parse) + + def parse(self, response): + + content_left_div = response.xpath('//*[@id="content-left"]') + content_list_div = content_left_div.xpath('./div') + + for content_div in content_list_div: + item = QiushibaikeItem() + item['author'] = content_div.xpath('./div/a[2]/h2/text()').get() + item['content'] = content_div.xpath('./a/div/span/text()').getall() + item['_id'] = content_div.attrib['id'] + yield item + + next_page = response.xpath('//*[@id="content-left"]/ul/li[last()]/a').attrib['href'] + + if next_page is not None: + yield response.follow(next_page, callback=self.parse) \ No newline at end of file diff --git a/qiushibaike/scrapy.cfg b/qiushibaike/scrapy.cfg new file mode 100644 index 0000000..e263210 --- /dev/null +++ b/qiushibaike/scrapy.cfg @@ -0,0 +1,11 @@ +# Automatically created by: scrapy startproject +# +# For more information about the [deploy] section see: +# https://scrapyd.readthedocs.io/en/latest/deploy.html + +[settings] +default = qiushibaike.settings + +[deploy] +#url = http://localhost:6800/ +project = qiushibaike