有没有办法显示两个不同时间之间的差异.我目前有2个按钮.
Sub AddButtonClick(sender As Object, e As EventArgs)
StartTime.Text = DateTime.Now.ToString()
End Sub
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这会生成第一个时间戳
Sub EndBreakClick(sender As Object, e As EventArgs)
EndTime.Text = DateTime.Now.ToString()
DateDiff(DateInterval.Minute, Endtime, StartTime)
End Sub
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这会生成第二个时间戳,但是当我按下按钮时,datediff行会导致应用程序崩溃.
我正在尝试为工作构建一个Break跟踪器,我想要一个按钮来在标签中显示当前时间.我尝试了多种解决方案,这就是我已经走了多远.
Sub AddButtonClick(sender As Object, e As EventArgs)
Dim Start as Integer
System.DateTime.Now = Start
total.Text = Start
End Sub
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当我这样做时,我得到的错误是"现在"属性是只读的.