copied a crawler from the website to crawl some product information, but I don t know why the single page of the product just can t climb down. but tested that all other pages are crawable. Why? found the next returned error information, which seems...

recently, I want to use node to write a crawler tool. On the one hand, I want to nodejs, and on the other hand, I think crawler is a good example to improve the front-end knowledge. But I don t have much work experience, and I don t know or use crawle...