vb倒计时源程序代码

Module Module1

Sub Main()

Dim a As Date

Dim h, m, s As Integer Dim n, i As Long Dim x, z As Long Dim y As Long

Console.WriteLine(\本程序为倒计时程序，请分部输入需要倒数的小时数、分钟数、秒数\

Console.WriteLine(\请输入计时的小时数（大于等于0的整数）：\ h = Console.ReadLine()

Console.WriteLine(\请输入计时的总分钟数（大于等于0并且小于60的整数）：\

m = Console.ReadLine()

Console.WriteLine(\请输入计时的秒数（大于等于0的并且小于60的整数）：\ s = Console.ReadLine()

Console.WriteLine(\当前系统时间为：{0}\

a = Now()

Console.WriteLine(\当前系统时间为：{0}\

Console.WriteLine(\ \

Console.WriteLine(\ **************倒计时开始***************** \

Console.WriteLine(\ **************倒计时开始***************** \

Console.WriteLine(\ **************倒计时开始***************** \

Console.WriteLine(\ **************倒计时开始***************** \ z = 0 x = 60

For i = 0 To h * 3600 + m * 60 + s For n = 0 To 6000000 For y = 0 To 25 z = z + 1 Next

Next

If (h <= 0) And (m <= 0) And (s <= 0) Then Exit For

If s > 0 Then s = s - 1

Console.WriteLine(\ 剩余：{0}小时{1}分{2}秒\

If (h <= 0) And (m <= 0) And (s <= 0) Then

Console.WriteLine(\倒计时完毕，随意输入字符将退出程序：\

Exit For End If End If

If s = 0 Then

If m > 0 Then m = m - 1 s = 59

Console.WriteLine(\ 剩余：{0}小时{1}分{2}秒 \

End If

If m = 0 And h > 0 And s = 0 Then h = h - 1 m = 59 s = 59

Console.WriteLine(\ 剩余：{0}小时{1}分{2}秒 \

If (h <= 0) And (m <= 0) And (s <= 0) Then

Console.WriteLine(\倒计时完毕，随意输入字符将退出程序：\

Exit For End If End If End If

Next

Console.Read()

End Sub

End Module

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