VB.NET中如何在Label内部嵌入Timer控件?

2026-05-08 11:523阅读0评论SEO资讯
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本文共计239个文字,预计阅读时间需要1分钟。

VB.NET中如何在Label内部嵌入Timer控件?

我正在尝试将倒计时计时器集成到我的程序中,但当我运行程序时,计时器不会倒计时。它跳到一个数字,然后停止。这是我的代码:

VB.NET中如何在Label内部嵌入Timer控件?

vbPrivate Sub CompactTimer_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CompactTimer.Tick 'CompactTimerEnd Sub

我正在尝试将倒数计时器放入我的程序中,但是当我运行程序时,它不会倒计时.它跳到一个,就是这样.

Private Sub CompactTimer_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CompactTimer.Tick Dim Time As Integer = 11 Do Until Time = 0 ClockLabel.Text = "Compacting database in: " & Time Time -= 1 Loop End Sub

我也启动了计时器并在Form_Load routuine中将间隔声明为500.

摆脱循环并在范围外声明Time变量.

Dim Time As Integer = 11 Private Sub CompactTimer_Tick(ByVal sender As Object, ByVal e As EventArgs) _ Handles CompactTimer.Tick If Time >= 0 Then ClockLabel.Text = "Compacting database in: " & Time Time -= 1 Else CompactTimer.Stop End If End Sub

本文共计239个文字,预计阅读时间需要1分钟。

VB.NET中如何在Label内部嵌入Timer控件?

我正在尝试将倒计时计时器集成到我的程序中,但当我运行程序时,计时器不会倒计时。它跳到一个数字,然后停止。这是我的代码:

VB.NET中如何在Label内部嵌入Timer控件?

vbPrivate Sub CompactTimer_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CompactTimer.Tick 'CompactTimerEnd Sub

我正在尝试将倒数计时器放入我的程序中,但是当我运行程序时,它不会倒计时.它跳到一个,就是这样.

Private Sub CompactTimer_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CompactTimer.Tick Dim Time As Integer = 11 Do Until Time = 0 ClockLabel.Text = "Compacting database in: " & Time Time -= 1 Loop End Sub

我也启动了计时器并在Form_Load routuine中将间隔声明为500.

摆脱循环并在范围外声明Time变量.

Dim Time As Integer = 11 Private Sub CompactTimer_Tick(ByVal sender As Object, ByVal e As EventArgs) _ Handles CompactTimer.Tick If Time >= 0 Then ClockLabel.Text = "Compacting database in: " & Time Time -= 1 Else CompactTimer.Stop End If End Sub