form9.frm

一个随机数生成的代码 ,vb, 可以检测生成的随机数是否符合t分布

VERSION 5.00
Begin VB.Form Form9 
   Caption         =   "Form9"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   4680
   LinkTopic       =   "Form9"
   ScaleHeight     =   11010
   ScaleWidth      =   19080
   StartUpPosition =   3  '窗口缺省
   WindowState     =   2  'Maximized
   Begin VB.CommandButton Command1 
      Caption         =   "为下一个人服务"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   855
      Left            =   3000
      TabIndex        =   2
      Top             =   6360
      Width           =   2775
   End
   Begin VB.TextBox Text1 
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   4455
      Left            =   2400
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   1
      Top             =   1080
      Width           =   9015
   End
   Begin VB.CommandButton Command2 
      Caption         =   "退出"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   855
      Left            =   7080
      TabIndex        =   0
      Top             =   6360
      Width           =   2775
   End
   Begin VB.Label Label1 
      AutoSize        =   -1  'True
      Caption         =   "时间"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   285
      Left            =   2640
      TabIndex        =   6
      Top             =   600
      Width           =   930
   End
   Begin VB.Label Label2 
      AutoSize        =   -1  'True
      Caption         =   "事件"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   285
      Left            =   4680
      TabIndex        =   5
      Top             =   600
      Width           =   570
   End
   Begin VB.Label Label3 
      AutoSize        =   -1  'True
      Caption         =   "排队人数"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   285
      Left            =   7080
      TabIndex        =   4
      Top             =   600
      Width           =   1140
   End
   Begin VB.Label Label4 
      AutoSize        =   -1  'True
      Caption         =   "服务台状态"
      BeginProperty Font 
         Name            =   "宋体"
         Size            =   14.25
         Charset         =   134
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   285
      Left            =   9000
      TabIndex        =   3
      Top             =   600
      Width           =   1425
   End
End
Attribute VB_Name = "Form9"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Dim t As Single
Dim l As Integer
Dim p As Single
Dim J As Integer
Dim I As Integer

Private Sub Command1_Click()
If I = m Then MsgBox "仿真结束", , "提示": Exit Sub
I = I + 1
If J = 1 Then
t = t + D(I)
ElseIf l <> 0 Then l = l - 1: Text1.Text = Text1.Text & Format(Str(t), "0.0000") & "        " & "第" & Format(I, "00") & "人接受服务" & "        " & Str(l) & "          " & "忙" & vbCrLf: t = t + D(I): If t < p Then GoTo y
Else: t = p + D(I)
End If
z: p = p + B(J)
If p <= t And J <> m Then J = J + 1: l = l + 1: Text1.Text = Text1.Text & Format(Str(p), "0.0000") & "        " & "第" & Format(J, "00") & "人到达    " & "        " & Str(l) & "          " & "忙" & vbCrLf: GoTo z
y: If p > t Then
Text1.Text = Text1.Text & Format(Str(t), "0.0000") & "        " & "第" & Format(I, "00") & "人离开    " & "        " & Str(l) & "          " & "闲" & vbCrLf
End If
If l = 0 And J <> m Then
J = J + 1: Text1.Text = Text1.Text & Format(Str(p), "0.0000") & "        " & "第" & Format(J, "00") & "人到达    " & "        " & Str(l + 1) & "          " & "闲" & vbCrLf & Format(Str(p), "0.0000") & "        " & "第" & Format(J, "00") & "人接受服务" & "        " & Str(l) & "          " & "忙" & vbCrLf
End If
End Sub

Private Sub Command2_Click()
End
End Sub

Private Sub Form_Load()
t = 0
l = 0
p = 0
J = 1
I = 0
Text1.Text = "0.0000" & "        " & "第" & Format(J, "00") & "人到达     " & "        " & "1" & "          " & "闲" & vbCrLf & "0.0000" & "        " & "第" & Format(J, "00") & "人接受服务 " & "        " & "0" & "          " & "忙" & vbCrLf
End Sub