├── ljcrawl ├── __init__.py ├── __pycache__ │ ├── items.cpython-35.pyc │ ├── items.cpython-36.pyc │ ├── __init__.cpython-35.pyc │ ├── __init__.cpython-36.pyc │ ├── settings.cpython-35.pyc │ └── settings.cpython-36.pyc ├── spiders │ ├── __pycache__ │ │ ├── __init__.cpython-35.pyc │ │ ├── __init__.cpython-36.pyc │ │ ├── lianjiacrawl.cpython-35.pyc │ │ └── lianjiacrawl.cpython-36.pyc │ ├── __init__.py │ └── lianjiacrawl.py ├── pipelines.py ├── items.py ├── middlewares.py └── settings.py ├── .vscode ├── settings.json └── launch.json ├── README.MD ├── .idea ├── misc.xml ├── modules.xml ├── ljcrawl.iml └── workspace.xml ├── scrapy.cfg ├── analysis.py └── LICENSE /ljcrawl/__init__.py: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /.vscode/settings.json: -------------------------------------------------------------------------------- 1 | { 2 | "python.pythonPath": "D:\\Anaconda\\envs\\py35\\python.exe" 3 | } -------------------------------------------------------------------------------- /README.MD: -------------------------------------------------------------------------------- 1 | # scrapy实现的链家租房房源的爬虫 2 | ## 使用方法scrapy crawl lianjiacrawl -o lianjia.csv 3 | ## 本代码尽学习使用 4 | -------------------------------------------------------------------------------- /ljcrawl/__pycache__/items.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/__pycache__/items.cpython-35.pyc -------------------------------------------------------------------------------- /ljcrawl/__pycache__/items.cpython-36.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/__pycache__/items.cpython-36.pyc -------------------------------------------------------------------------------- /ljcrawl/__pycache__/__init__.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/__pycache__/__init__.cpython-35.pyc -------------------------------------------------------------------------------- /ljcrawl/__pycache__/__init__.cpython-36.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/__pycache__/__init__.cpython-36.pyc -------------------------------------------------------------------------------- /ljcrawl/__pycache__/settings.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/__pycache__/settings.cpython-35.pyc -------------------------------------------------------------------------------- /ljcrawl/__pycache__/settings.cpython-36.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/__pycache__/settings.cpython-36.pyc -------------------------------------------------------------------------------- /ljcrawl/spiders/__pycache__/__init__.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/spiders/__pycache__/__init__.cpython-35.pyc -------------------------------------------------------------------------------- /ljcrawl/spiders/__pycache__/__init__.cpython-36.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/spiders/__pycache__/__init__.cpython-36.pyc -------------------------------------------------------------------------------- /ljcrawl/spiders/__pycache__/lianjiacrawl.cpython-35.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/spiders/__pycache__/lianjiacrawl.cpython-35.pyc -------------------------------------------------------------------------------- /ljcrawl/spiders/__pycache__/lianjiacrawl.cpython-36.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yhongm/ljcrawl/HEAD/ljcrawl/spiders/__pycache__/lianjiacrawl.cpython-36.pyc -------------------------------------------------------------------------------- /ljcrawl/spiders/__init__.py: -------------------------------------------------------------------------------- 1 | # This package will contain the spiders of your Scrapy project 2 | # 3 | # Please refer to the documentation for information on how to create and manage 4 | # your spiders. 5 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | -------------------------------------------------------------------------------- /scrapy.cfg: -------------------------------------------------------------------------------- 1 | # Automatically created by: scrapy startproject 2 | # 3 | # For more information about the [deploy] section see: 4 | # https://scrapyd.readthedocs.org/en/latest/deploy.html 5 | 6 | [settings] 7 | default = ljcrawl.settings 8 | 9 | [deploy] 10 | #url = http://localhost:6800/ 11 | project = ljcrawl 12 | -------------------------------------------------------------------------------- /ljcrawl/pipelines.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | # Define your item pipelines here 4 | # 5 | # Don't forget to add your pipeline to the ITEM_PIPELINES setting 6 | # See: http://doc.scrapy.org/en/latest/topics/item-pipeline.html 7 | 8 | 9 | class LjcrawlPipeline(object): 10 | def process_item(self, item, spider): 11 | return item 12 | -------------------------------------------------------------------------------- /.idea/ljcrawl.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 12 | -------------------------------------------------------------------------------- /analysis.py: -------------------------------------------------------------------------------- 1 | #-*- coding: utf-8 -*- 2 | import pandas as pd 3 | from os import path 4 | 5 | def parse_csv(csv_name): 6 | dir = path.dirname('.') 7 | df = pd.read_csv(path.join(dir, '%s.csv'%csv_name)) 8 | r=df.groupby('area') 9 | v=r.house_price.agg(['max','min','mean','count']) 10 | print(v) 11 | 12 | 13 | 14 | 15 | if __name__ == "__main__": 16 | print("-------------------贝壳-------------------------") 17 | parse_csv('beike') 18 | print("-------------------链家-------------------------") 19 | parse_csv('lianjia') 20 | 21 | -------------------------------------------------------------------------------- /ljcrawl/items.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | # Define here the models for your scraped items 4 | # 5 | # See documentation in: 6 | # http://doc.scrapy.org/en/latest/topics/items.html 7 | 8 | import scrapy 9 | 10 | 11 | class LjcrawlItem(scrapy.Item): 12 | # define the fields for your item here like: 13 | # name = scrapy.Field() 14 | house_name = scrapy.Field() 15 | house_price = scrapy.Field() 16 | xiaoqu = scrapy.Field() 17 | zone = scrapy.Field() 18 | meters = scrapy.Field() 19 | directon = scrapy.Field() 20 | 21 | region = scrapy.Field() 22 | floor = scrapy.Field() 23 | area = scrapy.Field() 24 | 25 | -------------------------------------------------------------------------------- /ljcrawl/middlewares.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | # Define here the models for your spider middleware 4 | # 5 | # See documentation in: 6 | # http://doc.scrapy.org/en/latest/topics/spider-middleware.html 7 | 8 | from scrapy import signals 9 | 10 | 11 | class LjcrawlSpiderMiddleware(object): 12 | # Not all methods need to be defined. If a method is not defined, 13 | # scrapy acts as if the spider middleware does not modify the 14 | # passed objects. 15 | 16 | @classmethod 17 | def from_crawler(cls, crawler): 18 | # This method is used by Scrapy to create your spiders. 19 | s = cls() 20 | crawler.signals.connect(s.spider_opened, signal=signals.spider_opened) 21 | return s 22 | 23 | def process_spider_input(response, spider): 24 | # Called for each response that goes through the spider 25 | # middleware and into the spider. 26 | 27 | # Should return None or raise an exception. 28 | return None 29 | 30 | def process_spider_output(response, result, spider): 31 | # Called with the results returned from the Spider, after 32 | # it has processed the response. 33 | 34 | # Must return an iterable of Request, dict or Item objects. 35 | for i in result: 36 | yield i 37 | 38 | def process_spider_exception(response, exception, spider): 39 | # Called when a spider or process_spider_input() method 40 | # (from other spider middleware) raises an exception. 41 | 42 | # Should return either None or an iterable of Response, dict 43 | # or Item objects. 44 | pass 45 | 46 | def process_start_requests(start_requests, spider): 47 | # Called with the start requests of the spider, and works 48 | # similarly to the process_spider_output() method, except 49 | # that it doesn’t have a response associated. 50 | 51 | # Must return only requests (not items). 52 | for r in start_requests: 53 | yield r 54 | 55 | def spider_opened(self, spider): 56 | spider.logger.info('Spider opened: %s' % spider.name) 57 | -------------------------------------------------------------------------------- /.vscode/launch.json: -------------------------------------------------------------------------------- 1 | { 2 | // 使用 IntelliSense 了解相关属性。 3 | // 悬停以查看现有属性的描述。 4 | // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387 5 | "version": "0.2.0", 6 | "configurations": [ 7 | { 8 | "name": "Python: Current File (Integrated Terminal)", 9 | "type": "python", 10 | "request": "launch", 11 | "program": "${file}", 12 | "console": "integratedTerminal" 13 | }, 14 | { 15 | "name": "Python: Remote Attach", 16 | "type": "python", 17 | "request": "attach", 18 | "port": 5678, 19 | "host": "localhost", 20 | "pathMappings": [ 21 | { 22 | "localRoot": "${workspaceFolder}", 23 | "remoteRoot": "." 24 | } 25 | ] 26 | }, 27 | { 28 | "name": "Python: Module", 29 | "type": "python", 30 | "request": "launch", 31 | "module": "enter-your-module-name-here", 32 | "console": "integratedTerminal" 33 | }, 34 | { 35 | "name": "Python: Django", 36 | "type": "python", 37 | "request": "launch", 38 | "program": "${workspaceFolder}/manage.py", 39 | "console": "integratedTerminal", 40 | "args": [ 41 | "runserver", 42 | "--noreload", 43 | "--nothreading" 44 | ], 45 | "django": true 46 | }, 47 | { 48 | "name": "Python: Flask", 49 | "type": "python", 50 | "request": "launch", 51 | "module": "flask", 52 | "env": { 53 | "FLASK_APP": "app.py" 54 | }, 55 | "args": [ 56 | "run", 57 | "--no-debugger", 58 | "--no-reload" 59 | ], 60 | "jinja": true 61 | }, 62 | { 63 | "name": "Python: Current File (External Terminal)", 64 | "type": "python", 65 | "request": "launch", 66 | "program": "${file}", 67 | "console": "externalTerminal" 68 | } 69 | ] 70 | } -------------------------------------------------------------------------------- /ljcrawl/spiders/lianjiacrawl.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | import scrapy 3 | from scrapy import Selector 4 | import time 5 | import re 6 | from ljcrawl.items import LjcrawlItem 7 | 8 | 9 | class LianjiacrawlSpider(scrapy.Spider): 10 | name = "lianjiacrawl" 11 | allowed_domains = ["bj.lianjia.com","bj.zu.ke.com"] 12 | # start_urls = ['http://bj.lianjia.com/'] #lianjia 13 | start_urls = ['https://bj.zu.ke.com'] #beike 14 | 15 | # https: // bj.lianjia.com / zufang / pg1 / 16 | 17 | def start_requests(self): 18 | for i in range(1, 101): 19 | request_url = ("%s/zufang/pg%d/" % (self.start_urls[0], i)) 20 | print("ru:" + request_url) 21 | yield scrapy.Request(url=request_url, meta={"page": i}, callback=self.parse) 22 | 23 | def parse(self, response): 24 | print("parse:"+str(time.time())) 25 | page=response.meta["page"] 26 | sel = Selector(response) 27 | house_lit_li = sel.css('.content__list .content__list--item') 28 | print("page:"+str(page)+",length:"+str(len(house_lit_li))) 29 | for li in house_lit_li: 30 | 31 | house_name = re.sub(r'\s+','',li.xpath('./div[@class="content__list--item--main"]/p[@class="content__list--item--title twoline"]/a/text()').extract_first()) 32 | # print("house_name:"+house_name) 33 | # # 34 | house_price=li.xpath('./div[@class="content__list--item--main"]/span[@class="content__list--item-price"]/em/text()').extract_first() 35 | # print("house_price:"+house_price) 36 | where_sel=li.xpath('./div[@class="content__list--item--main"]/p[@class="content__list--item--des"]') 37 | xiaoqu=where_sel.xpath('./a[3]/text()').extract_first() 38 | # print("xiaoqu:"+xiaoqu) 39 | zone=re.sub(r'\s+','',where_sel.xpath('./text()[7]').extract_first()) 40 | # print("zone:"+zone) 41 | meters=re.sub(r'\s+','',where_sel.xpath('./text()[5]').extract_first()) 42 | # print("meters:"+meters) 43 | directon=where_sel.xpath('./text()[6]').extract_first() 44 | # print("directon:"+directon) 45 | # con_sel=li.xpath('*[@class="info-panel"]/div[@class="col-1"]/div[@class="other"]/div[@class="con"]') 46 | region=where_sel.xpath('./a[2]/text()').extract_first() 47 | # print("region:"+region) 48 | 49 | floor=re.sub(r'\s+','', where_sel.xpath('./span[@class="hide"]/text()').extract()[1]) 50 | # print("floor:"+floor) 51 | area=where_sel.xpath('./a[1]/text()').extract_first() 52 | # print("area:"+area) 53 | item= LjcrawlItem() 54 | item['house_name'] = house_name 55 | item['house_price'] = house_price 56 | item['area'] = area 57 | item['region'] = region 58 | item['xiaoqu'] = xiaoqu 59 | item['zone'] = zone 60 | item['meters'] = meters 61 | item['directon'] = directon 62 | item['floor'] = floor 63 | 64 | yield item 65 | -------------------------------------------------------------------------------- /ljcrawl/settings.py: -------------------------------------------------------------------------------- 1 | # -*- coding: utf-8 -*- 2 | 3 | # Scrapy settings for ljcrawl project 4 | # 5 | # For simplicity, this file contains only settings considered important or 6 | # commonly used. You can find more settings consulting the documentation: 7 | # 8 | # http://doc.scrapy.org/en/latest/topics/settings.html 9 | # http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html 10 | # http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html 11 | 12 | BOT_NAME = 'ljcrawl' 13 | 14 | SPIDER_MODULES = ['ljcrawl.spiders'] 15 | NEWSPIDER_MODULE = 'ljcrawl.spiders' 16 | 17 | 18 | # Crawl responsibly by identifying yourself (and your website) on the user-agent 19 | #USER_AGENT = 'ljcrawl (+http://www.yourdomain.com)' 20 | 21 | # Obey robots.txt rules 22 | ROBOTSTXT_OBEY = False 23 | 24 | # Configure maximum concurrent requests performed by Scrapy (default: 16) 25 | #CONCURRENT_REQUESTS = 32 26 | 27 | # Configure a delay for requests for the same website (default: 0) 28 | # See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay 29 | # See also autothrottle settings and docs 30 | #DOWNLOAD_DELAY = 3 31 | # The download delay setting will honor only one of: 32 | #CONCURRENT_REQUESTS_PER_DOMAIN = 16 33 | #CONCURRENT_REQUESTS_PER_IP = 16 34 | 35 | # Disable cookies (enabled by default) 36 | #COOKIES_ENABLED = False 37 | 38 | # Disable Telnet Console (enabled by default) 39 | #TELNETCONSOLE_ENABLED = False 40 | 41 | # Override the default request headers: 42 | #DEFAULT_REQUEST_HEADERS = { 43 | # 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 44 | # 'Accept-Language': 'en', 45 | #} 46 | 47 | # Enable or disable spider middlewares 48 | # See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html 49 | #SPIDER_MIDDLEWARES = { 50 | # 'ljcrawl.middlewares.LjcrawlSpiderMiddleware': 543, 51 | #} 52 | 53 | # Enable or disable downloader middlewares 54 | # See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html 55 | #DOWNLOADER_MIDDLEWARES = { 56 | # 'ljcrawl.middlewares.MyCustomDownloaderMiddleware': 543, 57 | #} 58 | 59 | # Enable or disable extensions 60 | # See http://scrapy.readthedocs.org/en/latest/topics/extensions.html 61 | #EXTENSIONS = { 62 | # 'scrapy.extensions.telnet.TelnetConsole': None, 63 | #} 64 | 65 | # Configure item pipelines 66 | # See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html 67 | #ITEM_PIPELINES = { 68 | # 'ljcrawl.pipelines.SomePipeline': 300, 69 | #} 70 | 71 | # Enable and configure the AutoThrottle extension (disabled by default) 72 | # See http://doc.scrapy.org/en/latest/topics/autothrottle.html 73 | #AUTOTHROTTLE_ENABLED = True 74 | # The initial download delay 75 | #AUTOTHROTTLE_START_DELAY = 5 76 | # The maximum download delay to be set in case of high latencies 77 | #AUTOTHROTTLE_MAX_DELAY = 60 78 | # The average number of requests Scrapy should be sending in parallel to 79 | # each remote server 80 | #AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0 81 | # Enable showing throttling stats for every response received: 82 | #AUTOTHROTTLE_DEBUG = False 83 | 84 | # Enable and configure HTTP caching (disabled by default) 85 | # See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings 86 | #HTTPCACHE_ENABLED = True 87 | #HTTPCACHE_EXPIRATION_SECS = 0 88 | #HTTPCACHE_DIR = 'httpcache' 89 | #HTTPCACHE_IGNORE_HTTP_CODES = [] 90 | #HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage' 91 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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