php - How to create a user message reminder function without refreshing the page.
習慣沉默
習慣沉默 2017-06-06 09:52:52
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Customers do 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 of this site.

習慣沉默
習慣沉默

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淡淡烟草味

ajax, websocket, etc.

PHPzhong

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