class TechlabpltSpider(scrapy.Spider):
    name = "techlabplt"
    allowed_domains = ["www.techlabplt.com"]
    start_urls = ["http://www.techlabplt.com"]
 
    def parse(self, response):
        # request 请求的URL
        print('response.url：', response.url)
        # response对应的request对象
        print('response.request：', response.request)
        # response的状态码
        print('response.status：', response.status)
        # response的响应头
        print('response.headers：', response.headers)
        # response的响应体
        print('response.text：', response.text)
