php - How to create a user message reminder function without refreshing the page.

Question

The client does not need to refresh the page. The backend directly sends information reminders to the client. What technology should be used to do this? Similar to the reply reminder function on this site.

淡淡烟草味 · Answer

ajax, websocket, etc.

PHPz · Answer

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php - How to create a user message reminder function without refreshing the page.

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