'項目:VB中產(chǎn)生在一定正整數(shù)范圍內(nèi)的不重復(fù)的隨機數(shù)'作者:qq15495835Private Sub Command1_Click() Max = 100 '隨機數(shù)上限值 Min = 1 '隨機數(shù)下限值 Amount = 10 '產(chǎn)生號碼數(shù)量(數(shù)量值應(yīng)小于隨機數(shù)上限值-隨機數(shù)下限值)否則會產(chǎn)生死循環(huán) ReDim a(Amount) Randomize For i = 0 To Amount a(i) = Int((Max - Min + 1) * Rnd + Min) For j = 0 To i If i j And a(i) = a(j) Then i = i - 1 Next Next Text1 = Join(a, vbCrLf)End Sub'請采納參考!謝謝!
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Dim n As Integer, b As Integer, a(13) As Integer
Private Sub Command1_Click()
If b 5 Then
b = b + 1
x = Int(n * Rnd()) + 1
Text1.Text = Text1.Text a(x) " "
a(x) = a(n)
n = n - 1
Else
Call Form_Load
End If
End Sub
Private Sub Form_Load()
Randomize
n = 13: b = 0
For i = 1 To 13
a(i) = i
Next i
Text1.Text = ""
End Sub
方法名稱:next();功能描述:返回一個0~2147483647之間的整數(shù)
方法名稱:next(i);功能描述:返回一個0~i之間的整數(shù)
方法名稱:next(i,j);功能描述:返回一個i~j之間的整數(shù)
方法名稱:Nextdouble();功能描述:返回一個0~1之間的隨機小數(shù)
================
使用方法:
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
Dim rand = New System.Random()
MsgBox(rand.next().ToString())
End Sub
==========================
產(chǎn)生N個不同數(shù)的話,我給你個我寫的VB的代碼,你稍微改下:
產(chǎn)生0-10的數(shù):
Private Sub Command1_Click()
Randomize
Dim a(10) As Long
n = 10
For i = 0 To n
a(i) = Int(Rnd() * (n + 1))
For j = 0 To i - 1
If a(i) = a(j) Then
i = i - 1
Exit For
End If
Next
Next
For i = 0 To n
Print a(i)
Next
End Sub
網(wǎng)站題目:vb點虐
隨機整數(shù) vb隨機生成0到100隨機整數(shù)
轉(zhuǎn)載來于:http://chinadenli.net/article26/ddgdgcg.html
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