Traverse the URL requesting page turning

for i in range(3): yield Request("http:xx/page/%s"%str(i),callback=self.parse_page)

The result is that the response request is successful, but the content is the same every time. It is the content of the first request. However, using Postman to request the paginated URLs separately does not have this problem. = = Have you been banned? It was never like this before