python scrapy demo crawling embarrassments Encyclopedia

And must get regular crawl data sources
class DemoSpider(scrapy.Spider):
    name = 'demo'
    end = 1
    url = 'https://www.qiushibaike.com/text/page/'
    start_urls = [url+str(end)]

    def parse(self, response):
        # print(response.body)    /html/body/div[3]/div[3]/div[1]/div/h5
        mt = response.xpath('//div[@class="content"]')
        for ms in mt:
            name = ms.xpath('.//span/text()').extract()
            content = "\n".join(name)
            print(content)
        if self.end <= 10:
            self.end += 1
            yield scrapy.Request(self.url+str(self.end), callback=self.parse)