Scrapy_Request对象Cookie的演示

 Cookie的使用

import scrapy


class CookieSpider(scrapy.Spider):
    name = "爬虫名"
    allowed_domains = ["域名.com"]
    start_urls = ["url地址"]

    def start_requests(self):
        for url in self.start_urls:
            cookie = {
                将cookie转换成字典
            }
            yield scrapy.Request(url, cookies=cookie)
    def parse(self, response):
        price = response.xpath('//span[@class="price_em2"]/text()').get()
        print('----------------------------')
        print(price)
        print('----------------------------')