如何将秒添加到DateTimePicker的值？ [英] How to add seconds to the value of DateTimePicker?

问题描述

我需要将秒添加到DateTimePicker的值。谁能告诉我为什么执行以下代码后该值保持不变？我也想将DateTimePicker的显示值更改为其新值。这应该很容易。嗯，我不知道为什么。

I need to add seconds to the value of DateTimePicker. Can anyone tell me why the value remains unchanged after executing following code? And also I want to change the displayed value of DateTimePicker to its new value. This should be easy. mmm I dont know why.

谢谢。

protected override void updateTime(uint seconds)
{
    this.dtPicAdmitDate.Value.AddSeconds(seconds);
}

推荐答案

AddSeconds（）将返回一个新的DateTime对象。试试：

AddSeconds() will return a new DateTime object. Try:

this.dtPicAdmitDate.Value = this.dtPicAdmitDate.Value.AddSeconds(seconds); 

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