每小时检查一次数据库 [英] check databse every hour

问题描述

我认为标题中已全部说明，我有一个方法可以执行一些查询和简单的比较，并且我想在每个固定的时间段调用它，例如，我应该将date.now()与每个时间段的当前日期进行比较，如果date.now()== waited_date会收到警报.我该怎么办?

如果waited_date到了，我也想更改图像源.


谢谢:)

Hi,
I think all is said in the title, i have a methode that do some querys and simple comparison and i want to call it every fixed period of time for example i shoould compare date.now() with the current date every period of time and get an alert if date.now()== waited_date.how can i do that?

also i want to change the image source if the waited_date arrives.


Thank you :)

推荐答案

您可能想研究一下计时器类.
MSDN计时器类文档 [此处 [

You may want to look into the timer class.
MSDN Timer Class Documentation[^]

And here[^] are some examples.

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