这个网站的内容是动态的，所以你不能用xhr访问它们。但是，有一个api包含了你想要的内容。下面是你如何从登陆页面上抓取产品名称和它们所属的类别。你可以随意加入其他相关字段。

import scrapy

class m52(scrapy.Spider):
    name = 'm52Mobi'
    start_urls = ['https://searchapi.samsung.com/v6/front/b2c/product/finder/gpv2?type=01010000&siteCode=in&start=1&num=12&sort=onlineavailability&onlyFilterInfoYN=N&keySummaryYN=Y&filter2=03i04']

    def parse(self, response):
        for item in response.json()['data']['components']:
            if not item['name']=='PRODUCT_CAROUSEL':continue
            for container in item['parameters']:
                cat_name = container['title']
                for product in container['products']:
                    yield {"category":cat_name,"product name":product['name']}