A user can only increase the number of views once, thank you
Save a list of browsing users for each article. When getting the page, check whether the user is in the list. If not, add the number of views by 1, and then add it to the list.
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Save a list of browsing users for each article. When getting the page, check whether the user is in the list. If not, add the number of views by 1, and then add it to the list.