特定时间后触发事件 [英] trigger event after specific time

问题描述

如何在一定时间后触发事件或功能?

How do you trigger an event or function after a certain time?

例如，有人在网上订购了某样东西，付款截止日期为 2 月 13 日上午 7:45.如果客户在此日期之前没有支付任何费用，他的订单将被自动取消.

For instance, someone ordered something online and it has a payment due date of February 13 7:45AM. When the customer haven't paid anything before this date, his order will be automatically cancelled.

我不知道如何开始编码这种情况.

I don't know how to start coding that kind of situation.

推荐答案

通常，cron 作业将用于管理此类任务；尽管 MySQL 确实有自己的定时事件调度程序

Normally, a cron job would be used to manage tasks like that; though MySQL does have its own timed event scheduler

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