# -*- coding: utf-8 -*- import scrapy from sx.items import SxItem class SkSpider(scrapy.Spider): name = 'sk' allowed_domains = ['biqiuge.com'] start_urls = ['https://www.biqiuge.com/book/4772/'] def parse(self, response): for box in response.xpath("//div[@class='listmain']/dl/dd"): #print(box) a = box.xpath('./a/@href') b = box.xpath('./a/text()') url = 'https://www.biqiuge.com' + a.extract()[0] yield scrapy.Request(url,callback=self.parse_2) def parse_2(self, response): item = SxItem() title = content = response.xpath('//div[@class="content"]/h1/text()').extract() item['title']=title[0] content = response.xpath('//div[@id="content"]/text()').extract() allcontent = '' for i in content: allcontent = allcontent + i + '\n' item['content'] = allcontent yield item
settings.py配置文件,要加延迟设置
BOT_NAME = 'sx' SPIDER_MODULES = ['sx.spiders'] NEWSPIDER_MODULE = 'sx.spiders' ROBOTSTXT_OBEY = False DOWNLOAD_DELAY = 3 DEFAULT_REQUEST_HEADERS = { 'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Accept-Language': 'en', } ITEM_PIPELINES = { 'sx.pipelines.SxPipeline': 300, }
class SxPipeline(object): def __init__(self): self.file = open('圣墟.txt','a+') def process_item(self, item, spider): str = item['content'] self.file.write(item['title']+'\n') self.file.write(str) return item