Public Class Form1
Dim t%
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
t = Val(InputBox("输入分钟")) * 60
ProgressBar1.Minimum = 0
ProgressBar1.Maximum = t
ProgressBar1.Value = t
Timer1.Interval = 1000
Timer1.Enabled = False
End Sub
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阅读全部 | 2012年12月22日 19:30