黄舟2017-04-18 09:28:21
If a and b are independent, divide them into two spiders. One spider can use multiple items, if necessary.
怪我咯2017-04-18 09:28:21
If they are two independent target websites, it will be more flexible to write them separately.
If it is the same website, assuming you have two items respectively: item, item, there are many URLs to crawl. These URLs can be obtained through the parsing of both items. After you obtain the URL, you can make a new request. That's it.
