part_url=response.xpath('').extract_first()
if part_url!='javascripr:void(0)':
next_url=response.urljoin(part_url)
yield scrapy.Request(
url=next_url,
callback=self.parse
)
part_url=response.xpath('').extract_first()
if part_url!='javascripr:void(0)':
next_url=response.urljoin(part_url)
yield scrapy.Request(
url=next_url,
callback=self.parse
)