指定总时间为10分钟,到剩下1分钟时提示,倒计时结束也要提示,并要在屏幕上显示。如何实现?
解决方案 »
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Dim StartTime, EndTime
Private Sub Form_Load()
StartTime = Timer
Timer1.Interval = 1000
Timer1.Enabled = True
End SubPrivate Sub Timer1_Timer()
Dim resultTime As Integer
EndTime = Timer
resultTime = EndTime - StartTime
If resultTime = 9 * 60 Then
MsgBox "剩余一分钟了"
Else
If resultTime = 10 * 60 Then
MsgBox "已经结束"
Timer1.Enabled = False
End If
End If
End Sub
其中:timer是VB自带的函数,timer1为时钟控件
Dim StartTime, EndTime
Private Sub Form_Load()
StartTime = Timer
Timer1.Interval = 1000
Timer1.Enabled = True
ProgressBar1.Min = 0
ProgressBar1.Max = 10 * 60
ProgressBar1.Visible = True
End SubPrivate Sub Timer1_Timer()
Dim resultTime As Integer
EndTime = Timer
ProgressBar1.Value = ProgressBar1.Value + 1
resultTime = EndTime - StartTime
If resultTime = 9 * 60 Then
MsgBox "剩余一分钟了"
Else
If resultTime = 10 * 60 Then
MsgBox "已经结束"
Timer1.Enabled = False
ProgressBar1.Visible = False
End If
End IfEnd Sub
其中:timer是VB自带的函数,timer1为时钟控件 progressbar1为进度条控件
好了,结贴吧
Option Explicit
Dim StartTime As Integer
Private Sub Form_Load()
StartTime = 600
End SubPrivate Sub Timer1_Timer()
Label1.Caption = (StartTime - 1) \ 60 & ":" & (StartTime - 1) Mod 60
StartTime = StartTime - 1
If StartTime < 60 Then
MsgBox "还剩下一分钟了!"
End If
If StartTime = 0 Then
Timer1.Enabled = False
MsgBox "时间到了!"
End IfEnd Sub
Dim StartTime As Integer
Private Sub Form_Load()
StartTime = 600
End SubPrivate Sub Timer1_Timer()
Label1.Caption = (StartTime - 1) \ 60 & ":" & (StartTime - 1) Mod 60
StartTime = StartTime - 1
If StartTime < 60 Then
Me.Caption = "还剩下一分钟了!"
End If
If StartTime = 0 Then
Timer1.Enabled = False
MsgBox "时间到了!"
End IfEnd Sub
Timer1.Enabled = True
End Sub
再加上这句就行了
Command1是一个按钮
asp做一个倒记时,麻烦各位写详细点,我看不懂啊,可以发到我邮箱[email protected]